Mobile Software Testing Guide for First Time App Developers

As everyone knows, mobile technology and smartphones are becoming a trend now and for sure is going to transform the future of the world. If you are a beginner in mobile app development you may get puzzled at thinking the challenges of mobile software testing.

app testing

As an aid for first time app developers, we are introducing a guide on mobile software testing. Unlike other software guides we tried to explain testing aspects in a lucid style. We hope this guide will boost your confidence in app developing.

Let’s have a look on different types of mobile Testing

Kinds of mobile software testing

Mobile testing is mainly of two types:

  1. Hardware Testing

Hardware testing is otherwise known as simple mobile testing. You have to test the internal processors, screen sizes, internal hardware, memory, resolution, camera, radio, WIFI, Bluetooth during this process.

  1. Software Testing

The functionality of applications on various mobile devices is tested during this process. Hence it is known as Mobile app or Mobile Application Testing. When it comes to mobile applications, it is important to know a few basic differences:

  • Native apps: Native apps are developed to use in devices like mobile and tablets.
  • Mobile web apps: Mobile web apps are very much like native apps, but are not implemented as such. You can use these server side apps to access sites on mobile via different browsers.
  • Hybrid apps: As the name suggests, hybrid apps are developed by combining native app and mobile app. Web technologies like HTML and CSS are used to write these apps.

    Read Also : 8 Key Challenges of Mobile App Testing Services

Importance of Mobile Application Testing

Here are some reasons why mobile software testing is more challenging than testing apps on desktop

  • Types of mobile gadgets with varying screen sizes and hardware configurations.
  • Different kinds of mobile brands like Samsung, Nokia, Apple, HTC, etc.
  • Varying platforms like Android, IOS, Windows, Symbian, etc. Various versions of these mobile operating systems also create challenges.
  • Different technologies used by network operators like CDMA and GSM
  • Repeated updates from Operating systems (For e.g.- iOS-5.x, 6.x)

Mobile and Desktop Application Testing – Common Differences

Here are a few aspects that make you understand what makes mobile app testing and desktop testing different

  • The mobile apps are tested in mobile handsets like HTC, Samsung etc. while in the case of desktop it is tested on a central processing unit.
  • Screen size of a mobile device is smaller when compared to desktop
  • Memory of mobile gadget is less than desktop
  • Usually desktop use broadband or dial up connections where mobile gadgets use services like 2G, 3G, 4G, WIFI etc.
  • You can never use the automation tool for mobile app testing but it works on desktop applications.

Kinds of Mobile App Testing

If you want to resolve all the above technical aspects you have to perform the following kinds of mobile app testing.

  • Usability Testing: With this test you are able to know if your app is user friendly
  • Compatibility testing: You have to do this test to make sure your app’s performance on various mobile gadgets, OS versions, browsers, screen sizes etc.
  • Services testing: This test will help you to address issues related online and offline performance of your app
  • Performance testing: This type of testing is a must to ensure the performance of your app when switching connections from 2G, 3G to WIFI. Also, other issues like battery consumption can be checked

  • Interface testing: You should perform this test to make sure the modules of your application like menu options, settings, bookmarks, etc. are working properly
  • Operational testing: You can prevent data loss while upgrading your app from the store by doing operational testing. This test will help you to set backups and recovery plan for your app.
  • Security testing: Vulnerabilities of your app can be detected because of this testing

    Recommended Read : 5 Types of Testing to Make Your Mobile Apps User Friendly

Testing strategy for mobile apps

A sensible test strategy will enhance the quality and performance of your app. Here are a few tips for you.

  1. Selection of gadgets is crucial – You need to study the current market trends and choose the popular used gadgets for testing. (Since clients consider the popularity factor of gadgets, you can develop your app according to the marketing needs.)
  2. Emulators – As emulators permits speedy and efficient checking of the app, it will help you in the first stages of development.

Let’s know about kinds of mobile emulators

  • Device emulator – Usually offered by device manufacturers
  • OS emulators – Top mobile brands like Apple, Microsoft and Google are providing emulators for iPhones, Windows phones, Android phones respectively.

Some user friendly emulators for mobile gadgets

  1. Mobile Phone Emulator – You can use this tool for testing devices like Samsung, iPhone, HTC etc.

  2. MobiReady – This tool will be helpful for you in checking web apps and codes as well.

  3. TestiPhone – You can see the real preview of your app with this amazing tool.

  4. Screenfly – You can test sites under different categories with this tool.

3.Make use of Google Cloud Testing for testing your app’s performance on multiple devices

Mobile App Testing and Test Cases

It is important to develop functionality based test cases and special test cases as well for mobile app testing. Test cases should include the following criteria

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  • Battery usage– It’s vital to monitor battery utilization while running application on the mobile phones.
  • Application speed – It is a known fact that the response time on various gadgets with diverse memory parameters will be different
  • Data requisites – You need to check if a user with limited data can download your app without technical issues
  • Memory/ Storage – Need to verify the memory requirement to install and run the app

Developing the right strategy for testing is vital for the success of a mobile app. So, we hope that our software testing guide will help the app developers, especially the beginners.

Manual or Automated Testing: Which to Use?

Every software tester must face the same dilemma when it comes to choosing the right kind of testing for their software or apps. Often the confusion is whether to choose manual or automated testing. Before moving into a deeper analysis, let me just begin by saying that both have their pros and cons.
app testing
When it comes to choices made by teams, the patterns indicate a higher percent of start-ups and SMEs using manual testing. This is because of the costs involved in conducting an automated test. It is only wise to weigh the costs and benefits of applying a certain software testing methodology before you choose it.

Read Also: 5 Types of Testing to Make Your Mobile Apps User-Friendly

Manual Testing
Lower cost and flexibility is why someone would want to go for this sort of testing. Moreover it gives you a better understanding of real user issues which manual testing can’t provide. As said before, if you’re a start up or an SME looking for a cost-efficient mode of software testing, then doing it manually is the favorable choice.
Here, testing takes place from the perspective of a regular user, comparing the test outcomes to expected outcomes. This means going in and running a set of tasks or programs to spot defects. It provides the advantage of analyzing apps from the user’s point-of-view, unlike in automated testing.
While it’s impossible to add values once automated tests have begun, manual testing is more flexible in this aspect.
Despite its advantages, bigger companies avoid the use of manual testing because of the sheer time involved. Manual testing makes sense when you have a handful of tests. But what if the number of apps is in the thousands?
Isn’t a pretty picture is it?
This is where automation testing services come in handy. It helps in situations where there are time constraints, within which the testing needs to be done.
Automated Testing
Automated testing tools use pre-defined algorithms to compare expected test outcomes to the outcomes achieved. Minimal variation between the two indicates a successful bug test. In case a variation surfaces, the test will be repeated after necessary code changes.
automation testing

Read Also: Top 5 Automation Testing Tools for Android

This is used in time bound testing environments where a software tester might have to work with a lot of apps or software. It is relatively quick and effective, compared to manual testing and hence, there is enough time to repeat tests. This is a huge advantage for companies as it helps to reduce their product delivery cycle. Manual testing requires typing the same information again and again, which can be completely avoided in automated testing.
It is thus a good practice to collect information on what is best for your business and company, before deciding on what kind of testing to implement.