Showing posts with label mobile app developers. Show all posts
Showing posts with label mobile app developers. Show all posts

Monday, 3 December 2018

How to do User Testing for Your Mobile App in Best Possible Way?

In most of the cases User Testing is not considered a top priority and it is only considered after the design and development process of the mobile app is over. But the real thing is that there should be evaluation and validation of your app throughout the app creation process if you want the best results. This will allow the app developers to iterate on what they have learnt, make sure that the app is attractive for the users and it meets all of the expectations even before its final launch. If you don’t do the user testing, then there is no way to know if you are on the right track.

In this guide, I will tell you about the fundamentals and strategies which will help you to create your own testing plan during the Mobile App Development process which are specific to your business needs. We will discuss about defining your goals, selecting between remote and in-person testing, recruiting your participants, preparing your testing environment and materials and also finding the type of data to collect.

After going through this article, you will understand each of the core user testing steps and the special considerations you need to get started.


What is user testing?
User testing is a process that identifies product issues by testing it with real users. Earlier user testing was used to improve military equipment but now it is also being used to test so many things including mobile applications.

Why do we need to do user testing?
You ask any Mobile App Creator and he will tell you the important of user testing. User testing is needed as catching the potential problems early within the product development life cycle of the app is cheaper and it is much easier to resolve them. For this tech companies follow an Agile Workflow. In this, the product managers start by defining product requirements that are passed along to the UX team. After finalizing design, the product moves through development, QA, UAT and the final launch. This cycle repeats itself in an iterative manner until the final product is complete.

User testing was developed as a quick and cheaper solution to eliminate some of the risks.  Using it, you can validate assumptions, steer product and design direction more easily and find the hidden issues using actual user feedback.


Defining the User Testing Goals for Your App
First you have to decide exactly what you want from the Mobile app testing which is a part of your app development process. Your goals determine everything from your testing methods to the exact environment, tasks and questions you will ask to the participant users. Hence it is important to determine your goals before proceeding further. Your user testing goals will change depending on where your app is in its lifecycle. For example, User testing goals during the development tend to lean more towards validation and evaluating. Means finding out if users understand and enjoy your app and whether the features meet their requirements.

Also remember that the testing doesn’t stop once your app is live in app stores. It is important to continue testing to make sure your app is aligned with the evolving user expectations. Hence your goals in the post-launch phase will mainly focus on further validation. Means, how your app is performing, options for optimization and whether your user experience is liked by the users. For this you have to give your participant users your actual app and try A/B testing to find out what is best for your users.


Selecting Between in-Person and Remote Testing
User testing can be done either in person or remotely. For both of these testing, you have to observe participant users using your product and find out any usability issues. They also have some differences. With in-person testing, you will get the opportunity to establish a real connection with your participants and see their reaction closely. In-person testing also makes it easier to read the participant users’ body language. But these in-person interactions are costly as they take more time because it requires travelling to a location, setting up a testing environment and being present for each user session. You may also have to rent a physical space for testing. Remote testing generally works well for unmoderated sessions and when the budget is low. This testing is ideal for tighter timeframe as there is no need to travel or arrange testing facilities and there is less work for test moderators. But in this testing, you cannot interpret the body language and it is more difficult to know about the participants’ feedback.


Moderated or Unmoderated Remote Testing
In remote testing, you can go for either moderated or unmoderated remote testing. Moderated sessions often offer more insights because you have the chance to ask questions in real time. You can get as much information from the users as you want. But there is high burden on time and effort as you have to be present for each session.

In unmoderated remote testing, you cannot ask follow-up questions. You also cannot troubleshoot the technical issues. Hence this particular testing could result in less fruitful insights. Although unmoderated sessions have one benefit that you are able to test your app in a unique context or environment. This is useful for apps used under specific circumstances.


Select Your Participant Users
This is important as if you select the wrong participant users or if you don’t have enough users then your testing will not generate good results. Hence first you need to identify your app’s target audience and based on that select the participant users. Also you should select the participant users based on their behavior rather than demographics. Before selecting them, be sure to determine how technically proficient your participant users should be and whether they need access to a specific platform like Android or iOS. Select only the unbiased people.


Number of Participant Users You Require
This depends on your testing goals. Research says that you should use atleast 5 participant users to uncover 85% of a product’s issues.  I recommend to use 7 users for best results.


Get Ready with your User Testing Materials and Script
When you get ready to prepare for your user testing sessions then it is generally done the same way for in-person and remote testing. At first, you have to write down the tasks which you want your participant users to do during the testing session. After that create a script to follow throughout the test.

Always create your testing tasks, materials and script based on your user testing goals. You can also include metrics question to collect more insights. For example, note how long it will take for a user to complete a task. By this you can estimate the issues with your user experience and navigation. Also ask the participant users whether the task was easy or difficult. Testing works best when you expose your participant users to the same variables. Means you have to script everything you want to say to the user and you have to follow the script as it is.


Creating and Writing the Script
While you are writing your script, make sure that it matches your research questions. You can do this by translating your research questions into simple tasks that represent realistic user goals. Hence for each of the task, create a user story to make it more realistic for the users. Your script should also include any interview questions that you want to answer, prompts for follow-up questions and debriefing questions. Also include clear and detailed instructions on how to get to the app. Therefore, instead of telling the participants to install your app from the App Store, write down each and every step in the process.


Set Up Your User Testing Environment
Generally, your testing environment and the tools depend on your testing method. Hence in-person testing provides you full control over your testing environment while your participant’s remote testing experience depends more on the quality of the tools you choose to use.
While doing in-person testing, your area should be free from distraction like closed door conference room. By this the participant users can focus on their tasks easily.

In remote testing, it is important to select the right tools which are easy to use. These tools need to be reliable.


Test Your Test
You should do a dry run before your first real session begins. By this you can fix red flags or issues that might come up. Normally, running a pilot test with a co-worker help remove out any issues in the test script and tasks and gives you a chance to evaluate the flow of the test, add or remove any tasks and forecast any potential difficulties.  Hence you will be more prepared and confident for your sessions as you have already resolved possible issues. After that at the fixed time, you can start conducting your user test after debriefing your participant users.


Analyze On Your User Testing Results
Now watch the recordings and take note of whatever you see and hear. Have a glance on all of your observations together and try to find why some particular things happened and create theories about the causes of any issue, frustration or any problem. Analyze the direct feedback of your participant users and examine measurable data points to reach at the conclusions about your app. After you observe, record and discuss your findings with your team members, start creating an action plan of recommendations for improving your app experience.


Conclusion
If you have done properly, user testing will make sure that your app matches your user’s expectations, needs and requirements. Without conducting this you cannot find out whether you are on the right track throughout the design and development process. This user testing will leave you with actionable next steps for your mobile app. Apps reach the final stage of development only when usability issues are addressed and general feedback is positive. If feedback is neutral or negative, then revise your prototype and run another round of testing. Revise, test, repeat – do it again and again till you get a final satisfied version of your app which gets positive feedbacks. I hope this guide will help you to build a good foundation from where you can build your own successful user testing strategy.

Wednesday, 18 July 2018

How to Build a Mobile App for Your Business in Easy Steps?

Today’s world is highly powered by mobile phones and thus mobile app market is expanding at a very fast pace. Therefore mobile marketing is also becoming highly competitive. To make sure your mobile app becomes highly visible in the app market, you need to be very systematic and follow a right approach before, during and even after the mobile app development process. We are giving here steps to create a successful mobile application right from inception through development and till its launch. You can follow these steps if you really want to make your mobile app successful in a short period of time.

Like you, so many people have a great app idea burning in their brain and they hire Mobile App Developers to build their dream app. But all of these people don’t have an idea about how to bring it and its profit potential to completion. Many people will advice you to hire a developer and invest in the idea but if you go into this process without proper planning and research, you are carrying a big risk. The process you should follow is quite simple. Read on more to know about the process which you need to follow to realize your mobile app development related dream into reality. Let’s begin the process with steps for how to create a perfect and successful mobile app.



Set the Goal of Your Mobile App:In the first step, you just need to take out a pen and a paper and write what is the goal of your mobile app? What you really want to accomplish through it? In this step you don’t need any computer or coding. Also answer these questions to yourself.

  • What do you want your app to do? 
  • How it will be attractive to users? 
  • What problem of society it is going to solve? 
  • How it will make a difference to the lives of people? 
  • And How will you market the app?

Your goal should be realistic, specific and should be achievable in a timely manner. Think about it. You can’t survive in any business if you don’t have well defined goals. You should have a clear vision of what you want to do and how it is going to happen.


Make Sketches of Your Ideas:
Still it is not the job of a Mobile Application Developer to contribute in your app development. Rather this step is to again take your pen and paper which has answers to your questions about your app purpose and create sketches of how it will look like. That means you have to change your worded ideas into a visual representation. Now you should also decide about the earning model i.e whether you want to offer ads or you are going to make it a paid download - which way you want to earn money? Make sketch of these ideas also.


Do Thorough Research:
Now you can use your computer and use internet to do thorough research about your idea and your competition in the app market. You may be thinking that your idea is unique but still there are chances that someone has already used it. If there is or are some apps already exist similar to your idea then From here you can go in either direction. I.e either give up or make your app a little better. If you choose the second path then do more research on your competition. Read their reviews, check what people like or dislike about them and use these information to your advantage and to make your app even better. Also take your pen and paper from earlier steps and modify and adjust your idea accordingly.

Doing these kinds of research is very useful before the App Development really starts. Using internet also do research about the feasibility of your idea. After that its time to do research on sales and marketing part. Check again your sketch about how you are going to make money with your app. If you want to make some changes, do it now. Do you plan to do marketing to children, teenagers, young people, parents, teachers or travelers? Choose the target audience right now. Lastly do some research about the design ideas of your app. Keep your target audience in mind while selecting the design. The app should be visually attractive to its users.

Create Wireframe :
Wireframe is a glorified story board. In this step, you take your sketch and your design idea and give them more clarity and functionality. This step is the foundation of your app development hence very crucial. Now you are moving towards the technical things. You can search on internet about the wireframing websites which can help you to bring your sketches to digital life with functionality like click through and icons.
You can also check these wireframing tools:- http://visio.microsoft.com/
And  http://www.adobe.com/products/indesign.html?PID=7609893


Define the Backend of Your Mobile App :
Now App Development Services can also help you in this step. With your wireframe with you now you have the storyboard of how you want your app to function and operate now let’s use that storyboard to start checking the functionality. Now use the wireframe and define your servers, APIs and data diagrams. On Internet you can find many tools to do this. If you don’t understand this then you can use a service which provides hosting and a means of collecting data about your app usage. Whatever method you use to develop your app, it is important now to have clear diagram created as they will guide and give directions to everyone who is working on your app project. If requires, revise your wireframe to do the required changes.



Test Your Mobile App Prototype :
Talk to your family, friends, experts and whosoever wants to give constructive criticism to review your app prototype. You can also give them access to the wireframes and make your app for a test run. A honest feedback pointing towards any flaw at this time will save lots of your time and efforts later. Reviewers can try out the prototype. Based on these you can improve the UI and UX of your mobile app.
This prototype testing run will ensure a flawless and error free app before it goes into the design state.



Build the Back End of Your App :
Now its job of an App Creator and time to get started with the building of your mobile app with a well defined prototype app in place. Now the mobile developers can begin and set up the databases, storage solutions, APIs and servers. Now you should also set up accounts with the Google Play Store and the Apple App Store, where you want to launch your mobile app. The approval and setting up of the developer accounts can take few days. By signing for these accounts early you can avoid the last minute rush.


Designing and Development of Your App :
Now is the job of the mobile app developer. He needs to deliver the high resolution version of the app which you have described in wireframe. The designer in this step will develop the UI (user interface) of the app and you can get the look and feel of the app here. The developer will create visually appealing skins for individual screens of the app. In this design and development process, keep on creating your app by also using the feedback received in the prototype testing step. This is important as you are building an app for your target users and it will result in the best UI for your app.


Test Your Mobile App From Start to End Again :
Now you have an actual mobile app with all the graphics and text in place hence you should do another round of testing here. Earlier you have tested the prototype or the wireframe of your mobile app while now you have to test the actual design for its full functionality, performance, optimization and look and feel. You can use the testing apps which can help you to test the smooth flow from screen to screen.


Do The Changes and Continue Building Your App :
After you do testing of your designs, you need to modify your mobile app as required and collect the feedback from your future users. You can repeat the same reviewers which you have used in earlier step to test the app. Based on the results of testing you can ask the designer to modify the layout or do required changes in the backend of the app.


Beta Testing :
In beta testing of your mobile app, the app is now tested for its functionality and performance in a live environment. This important step is called Beta Testing and it should be included in the contract with your development team. Here your app is testing thoroughly for bug-fixing and optimization of UI and UX. In Android beta testing the app file is uploaded onto any Android device and tested live while Apple’s iOS insists on a test in a controlled environment. In this step you can monitor your app completely till your product is complete and ready for launch. This crucial step is the last step in the mobile app development process.


Launching of Mobile App :
Now your mobile app is ready and it is designed and tested properly for resolving some problem of the society or to make lives simpler for many users. So launch the app now. You can either release it on Android or iOS platform or both depending on your target audience and many other factors. Android and iOS app marketplaces have different set of policies and guidelines for developing and publishing of a new app. You have already set up your developer account in the earlier step for these marketplaces. Hence login to your developer account and instantly publish your mobile app to the Android platform on Google Play Store. It will take some time to get reviewed by their team. But the Apple iOS platform needs each app to be reviewed and approved before it can go live. Apple can even ask for some changes to be made to your app after they review it. This process can take some weeks before your app is published on iOS. After your app is launched, check and read the feedbacks and reviews carefully as it will ensure app functionality and usability as you can release updates as and when required. Also utilize the analytics to track the performance, downloads, user engagement and retention about your mobile app. This will also give you insights about how to improve the performance and user experience of your mobile app.


Conclusion
After publishing, now its time to promote your app for better visibility. If you follow the above process and steps carefully and if you are lucky then no one can stop your mobile app from getting successful and popular in the app marketplace.

Thursday, 28 June 2018

High-quality hybrid mobile app development with Flutter

Did you ever think of an SDK that would make mobile app development a breezy affair for the Android app developers all around the world? Well, if you are stepping into a cross-platform app development, you should be very much sure about it as it’s going to be even in more demand than ever before. Not only it helps to accomplish iOS development and Android development hand-in-hand but also saves a ton of time in coding. 

Moreover, the advanced technologies that are being deployed to create unique apps with awesome features for smartphones are commendable and Flutter is one such tool.


What is Flutter SDK by the way in mobile app development? 
Before we move on to the things that are really helping the app developers to nail the app development process, let us know more about Flutter...

Flutter has kind of a past until it got finally released by Google. The Alpha build of Flutter was first revealed in Google I/O in the year 2017. The first Beta version was released in the year 2018 in Mobile World Congress. The good news was that now the companies can actually deploy this technology for developing full-fledged Android apps for their clients.

We will be focusing more on the Beta 2 version of Flutter- which has been released just a few days ago in the past month of April. It provides more advanced features that would take the development process in Android to the next level possible for sure.


What is Flutter?

It is definitely the latest SDK that has been launched by Google to create dynamic and robust high-end hybrid apps as it facilitates cross-platform mobile app development. 

Cross-platform app development! What is that?

It simply means that an app created in a single codebase can be run on Android platforms as well as iOS platform. The developers don’t have to work on developing apps for Android and iPhone separately. 

Not that it runs on Java and C#, it runs on Dart language. Dart is a language that Google has developed on its own just like Swift is created by the iOS developers of Apple inc. 

No doubt, Flutter is actually getting popular with the developers worldwide because this is “kind-of-new” tool, very dynamic and saves a ton of time.


Some Ultimate Features of Flutter Beta 2 version:

  • Installation is as easy as ABC: The installation process was not easy in the earlier versions of Flutter and so it was much needed for those in the iOS development or any mobile app development. As cloning process was necessary in the Beta 1 version earlier, it was a bit slow with the installation process. Now, that they have come bucked up with the new version , there is extremely fast installation through downloading and extracting the installation archive whether it’s Windows, macOS, and Linux! 

  • Just the Best Developer SDK Tool:  A variety of new improvements has been shown by the Flutter team with M23 tools milestone and that includes our very own IntelliJ as well as Android Studio getting a very much new ‘Outline view’. It is going to offer a structured tree view of UI widgets. However, this is available in the build method. To further add to this, we also see a support for the ‘Format on Save’ facility.  

  • Optimized and Structured: The asset system that Flutter has come up with is optimized to a great extent. This optimization and structure is much needed in iPhone development as well as Android development. Isn’t it?
  1. There is no need for unnecessary extraction of assets so it leads to faster app launch than before in Beta 1 version of Flutter. 
  2. Plugins are now capable to access asset and that too from the native side of it in the mobile app development process. 

  • Fast Synching: Beta2 version of Flutter is all about the fast and robust synching process. With the very handy and hassle-free Dart 2 as the default in Flutter mobile app development process, developers can now get fast async calls, and a rich type system along with that.

So, we see the all new improved Flutter in Beta2 version and we discussed the major ones above. 

Let’s now have a look at how Flutter can aptly replace any other cross-platform app development tool!


Flutter is high-quality native interfaces on iOS and Android:

Supported by Dart: The fast and furious programming language!
As we already mentioned that Dart is actually the better replacement or alternative of Java- a very popular mobile app development programming language. Just except the fact that Dart is created by Google. The development process becomes faster with Flutter as compared to Java, especially when it's about cross-platform development. 60 FPS is supported.


Step-by-step Clear Documentation keeps the things easy:
React Native- developed by Facebook is no good choice for the beginners when it comes to learn things initially. It is because one doesn’t find a very impressive documentation to follow.

However, with Dart and Flutter, you are ensured of the documentation that really helps!

Wednesday, 18 April 2018

How Swift is better than Objective-C for iPhone Application Development?



Mobile app development is the rapid growing IT industry and it has seen the rise and fall of a number of app programming languages. In long term, only that programming language survives which makes developer’s life easier, give the programmers space to experiment and is cost effective for businesses.

Apple has released Swift programming language for iPhone App Development Services in 2014. Apple has great expectations for this language therefore there is hot debate going on for which is better: Swift or Objective-C. In this article, we will tell you about the reasons why Swift is better than Objective-C in 2018.
When we see the value of a programming language from a developer’s point of view, there are many factors to be considered but when we weigh a programming language from the viewpoint of a business there are few points that have to be considered like Cost of Development, time it takes for development and the scope of further innovation or update. While debate can go on but our experience says Swift is ahead than Objective-C, when we consider all of their advantages. Now let’s discuss how a company which is looking for iPhone app development, will benefit by investing in Swift.

Reasons why You Should Choose SHow Swift is better than Objective-C for iPhone Application Development? 

Swift over Objective-C:-

  • Swift is the Future : Most of the iPhone App Developers find that Apple’s Swift is the most well organized and well structured open source iOS app development programming language. Comparing Swift with Objective-C results that Swift is much faster, calls for less memory management and is much more expressive than Objective-C. Due to many benefits of Swift, it is one of the top programming language for 2018.

  • Swift Requires Less Coding Efforts :  Swift has inline support for manipulation of data and text strings and it provides easy and error free code. As the classes are not classified in two parts i.e. the implementation and the interface, the number of files get reduced to half, making it easier to handle. Therefore Swift requires less coding efforts while writing same statements again or producing string manipulation.

  • You will get the huge community Support :  As Swift is open source hence it has the support of a large community of developers. This community support makes it possible for the developers to identify bugs and crashes in the language on time. The developers can resolve the issues they are facing while working in Swift easily and more effectively. This community support makes Swift the most widely used app programming language.

  • In Swift, app will Face Minimal Bugs and Issues :  Swift is safe due to the feature of Type interface. By using this feature, programmers can cut the coding length significantly. Type interface make use of the default setting until specified by special keyword and helps developers in avoiding incorrect coding due to incorrect input values. When we compare Objective-C and Swift then we find that Swift also eliminates null pointer concept used by Objective-C. It creates compiler error each time a developer uses the null pointer variables in source code and even generates feedback loop and warn programmers to not use null-pointer variable. 

  • Using Swift, your App will be Highly Secure : Swift support an all-inclusive Security Framework which has many APIs, which are used to handle certificates, keys, trust policies, authorization services and apply encryption on the messages. Swift helps in creating apps which are known for the security features they offer in development process and in the end product to the users.

Conclusion
In past Objective-C was widely used to create iOS apps but ever-since Apple launched the Swift programming language it has become the favorite among the iOS app developers due to its immense benefits. Swift is fast, secure, error-free, reliable, cost effective, easy to maintain and easy to test and provides a platform which is widely popular. Hence Swift will become even more popular in 2018 and beyond in coming future.

Tuesday, 30 January 2018

Some Important Considerations of Android app development Process

Android app development

With the increasing use of smartphones, there is a huge demand of developing apps that help businesses grow their reach to the potential audience. There are many smartphones in the market but the most popular smartphone is Android and iOS.

Other smartphones in the market are a cluster of Windows phone as well as BlackBerry along with some other platforms.

Why choose Android app development over others?

● Huge share of the market goes to Android OS which holds 82% of the share. That means, out of the total users of smartphones in the market, 82% of the people use Android smartphones.

That’s a huge share and definitely it is the right time to hire Android developers if you have a business and want it to reach the maximum audience.

● An Android app is a dynamic app with all the relevant features and functionalities that can be incorporated into the app.

● A top-notch app with high-end functionalities can be developed only if you hire Android app developer who is well-experienced and well-versed with the latest know-how of the technology.


There are millions and billions of users of Android smartphones. Coding and syntax is not the only requirement of building an Android app which goes viral among the users. It is surely an uphill task to develop an app which is dynamic and robust as well as interactive and engaging.

When you hire Android developers, make sure that they are expert and professional enough to handle the app with most agile methodologies and strategies.


Following skillsets are required to develop a successful Android app:

SDK (Software Development Kit by Google)
● Working knowledge of IDE (Integrated Development Environment)

JDK as well as a device for testing.


1. Fundamentals of Android app development:

As an Android app developer, the first step you have to do is to download the Software Development Kit by Google which gives you the access to develop the most unique and creatively amazing apps for your client. You should be expert in using SDK by Google and this is possible only through hands-on-experience on this software.

The software is top-notch and high-end so that you can easily code, edit and debug within a fraction of seconds. This is a core step in the process of building some amazing apps for your clients who want their business on the top. Remember, the major concern of investing into getting an app is earning revenue.


2. Follow Google Play Store Guidelines very carefully:

It’s obvious that you, as a developer would never like your hard work go waste just because you didn’t follow the guidelines of the Play Store very carefully! Would you be so careless?

So, it’s definitely the right time to take note of the guidelines being laid by Google Play Store so that the app is not rejected. For this, you should always create the app very diligently and in a meticulous manner.

3. Follow top and latest mobile app design trends:

Like every other thing on earth, change is permanent. Same applies to the Android app development also! Trends in this industry keeps on changing every other month or year. An app has to look more elegant and simple than ever.

De-cluttered is the way to go. Intuitive mobile app designs impress the users the most! Chat Support 24*7 is the thing that keeps the customers glued to the app. Smooth navigation within the app as well as the unhurdled browsing on the app sure does the trick.

Top Technology Trends You Need to Prepare for in 2019

Technology is evolving at a rapid rate and with this new trends come to the market each year. As technology evolves, it enables even faster...