Mobile Testing Guide: How to Test iOS & Android Apps

January 11, 2026 · 7 min read · Mobile Testing

Blog / Insights /
Mobile Testing Guide: How to Test iOS & amp; Android Apps

Mobile Testing Guide: How to Test iOS & amp; Android Apps

Contributors Updated on

Learn with AI

Linkedin

Facebook

X (Twitter)

Mail

Learn with AI

Have you ever used an app on your mobile gimmick and experienced slow load times, crashes, freezing screens, and privacy breaches? Or has your team discovered an error in an exist functionality week after you ’ ve launched an app? If you are a mobile app user, the result is potential yes. & nbsp;

As a consumer, you may have been trigger to delete the app entirely, reinstall it, or download a challenger ’ s app. As thewandering app developer, you have possibly lost client and damaged your reputation. & nbsp;

So why does this occur? The answer is simple — mobile testing has not taken place. & nbsp;

According toStatista, there be 230 billion mobile app downloads in 2021, outgo 200 billion in 2019. The mobile app market is growing at a speedy rate, and mobile apps play a vital role in our casual lives. That is why conducting a wandering test is so crucial for company success. & nbsp;

In this guide, we will outline what peregrine testing is, how to do mobile testing, and what you ask to conquer it. & nbsp;

What is Mobile Testing?

Mobile app examineis the operation of testing an app to ensure it is functioning properly and cater a smooth and enjoyable user experience. This can be done manually or with mobile test automation tools. & nbsp;

Mobile testing is key to designing a high-quality ware that stands out from the relaxation. Before releasing an app to the marketplace, every company must verify it is approachable, true, logical, and user friendly. & nbsp;

You can ’ t expect an app to be successful without mobile test. It guarantees an app is ready to launch and of excellent quality. & nbsp;

Types of Mobile Applications

There are three introductory case of mobile apps that command different package to evolve. While you may approach each of these differently, they all require mobile testing. & nbsp;

1. Native Apps (iOS/Android)

Aboriginal apps are create specifically for iOS or Android. Since they are designed for one particular operating system, they run more quickly and smoothly.Native appsmake use of different device resources such as GPS, camera, gimmick storage, etc. & nbsp;

2. Web Apps

Web appscan be accessed from any mobile gimmick because they are delivered through a native browser such as Chrome or Safari. Popular web apps includeemails, instant messaging apps, and weblogs. & nbsp;

3. Hybrid Apps & nbsp;

Hybrid apps run through a web browser and can be downloaded on a peregrine device. Just like web apps, they are germinate through HTML5 and JavaScript. Hybrid apps can be establish from the app shop or have their ownicon

How to Do Mobile Testing

Learning how to do wandering testing will help you develop a five-star rated app. Follow these steps to make a successful mobile testing strategy. & nbsp;

1. Decide Your Devices & nbsp;

SUSA automates exploratory testing with persona-driven behavior, catching bugs that scripted automation misses.

The 1st pace in yourwandering tryout strategyshould be deciding what gimmick to test your nomadic app on. Choose existent device with different OS and screen resolutions to receive accurate testing results. & nbsp;

2. Decide Between Emulators or Simulators & nbsp;

Since wandering testing on existent devices can be expensive and time-consuming, you have the option to examine on two virtual devices —a simulator and an imitator

A mobile simulatorimitates the software on your scheme that was designed for mobile and lets you run programs not do for your OS.Emulators, such as an android mobile emulator, are just the like but include the ironware of your mobile as well. & nbsp;

Emulators are more suited for debugging, but binary translation makes them decelerate. Simulators are not as reliable for debug purposes, but they act faster as there is no binary rendering. With emulators, you can ’ t modify your apps, and simulators allow you to set up very environments to the original device ’ s OS. & nbsp;

Therefore, simulator are better for roving testing, and emulators are better for mobile situation testing. However, the best way to receive the well-nigh accurate consequence is to use existent devices over virtual devices. & nbsp;

3. Understand Tools

The succeeding step in yourmobile tryout app strategyis to clearly translate the tools that will translate your exam into action. This will make you more effective and give you more sureness during testing. & nbsp;

While you can build your own testing frameworks to amend efficiency, increase trial speed, and reduce alimony costs, vendor-based puppet allow you to meet turn demands at a faster pace and get feedback quicker. Vendor-based tool already have built-in features to help anyone run a test, despite their level of technical knowledge. & nbsp;

Plus, it can be hard to choose and set up your own examination framework, but vendor tools have a faster learning curve and make it easy to get get with mechanization. With vendor-based tools, you can reach customer service 24/7 so you can solve any matter at any time. & nbsp;

4. Document Throughout the Entire Process

Documentation is key for create a perfect mobile. If you don ’ t papers from start to finish, you risk wasting your time and creating problems in the future. No subject how pocket-size, you need to document every decision as it can help train employee and help clear issues. & nbsp;

What Are the Best Tools to Use for Mobile Testing? & nbsp;

There are respective affordable mobile testing tool to choose from, but the fastest and nearly efficient are mobile test automation tools. Here are the advantages of using mobile test mechanisation: & nbsp;

  • Scalable for bigger apps & nbsp;
  • More cost-efficient & nbsp;
  • Can execute multiple tests at once & nbsp;
  • Executes difficult tasks that manual tester can ’ t perform & nbsp;

Building your own in-house framework means using open-source testing libraries or SDKs such as Selenium WebDriver, Cypress, Espresso, XCUITest, EarlGrey, Rest Assured, K6, etc. This demand a high degree of experience and extra time, whereas a pre-built tool is ready for you to use and accessible when you need it. & nbsp;

Open-source libraries are designed to build machine-controlled testing tools, so habituate a pre-built tool will save you time and effort and allow you to run exam quick and easily. & nbsp;

Here are some of the best roving test automation instrument for effective iOS and Android app testing:

  • Katalon: Built on top of Appium and Selenium, Katalon is a ready-to-use vendor-based tool and ready-madetest mechanization platformfor mobile, web, API and desktop (Windows) apps. Katalon is easy-to-use and good for users without the dev resources to construct and maintain a mobile testing fabric from scratch. & nbsp;
  • Appium: Appium is the most popular testing model that can be used on both aboriginal and hybrid apps. This tool back multiple speech and can do cross-platform development. & nbsp;
  • XCUI Test: XCUI Test endorse iOS apps and allows testers to record the summons rather of publish the codes. & nbsp;
  • Robotium: Robotium supports Android apps and can be used on native and hybrid apps and has simple test scripts. & nbsp;

Tips for Mobile Testing & nbsp;

Here are the main tips for peregrine app testing: & nbsp;

  1. Learn the app you are essay & nbsp;
  2. Recall differences between background and mobile & nbsp;
  3. Use real devices if possible & nbsp;
  4. Document your findings
  5. Use the development menu for iOS and Android & nbsp;
  6. Vse emulators and simulators for peregrine testing & nbsp;
  7. Verify the functionality and performance of your app & nbsp;
  8. Get user to screen your app
  9. Consider the human factor & nbsp;

Mobile Testing with the Katalon Platform

The Katalon program makes more effective and simpler. We are an end-to-end quality platform that provides automation test on multiple domains such as web, API, roving app, and desktop.

Let ’ s discover what Katalon offers to help you seamlessly get started with your mobile testing for Android and iOS apps. & nbsp;

Explain

|

FAQs on Mobile Testing

What is wandering essay, and why is it critical before launch?

+

Nomadic testing verifies that a mobile appoffice correctlyand delivers asmooth, reliable, unafraid user experience. Skipping it commonly leads to crashes, freezes, dim performance, and even privacy/security issues—often leave in user churn and reputational damage. & nbsp;

What type of mobile apps does this guidebook cover?

+

It continue the three common app types that all require testing: native apps (iOS/Android), web apps (run in mobile browser like Chrome/Safari), and hybrid apps (web-based tech packaged as an installable app with an picture).

How do I choose the right devices/environments for nomadic testing?

+

Start by choose real devices across different OS variation and screen resolutions for the most accurate results. If imagination are limited, supplement reportage with virtual options, but prioritise real-device essay for self-assurance before release.

Emulator vs. simulator vs. real device—what should I use and when?

+
  • Real devices:most accurate for real-world demeanour.

  • Emulators:can help withdebuggingand mimic hardware more intimately, but can be slower.

  • Simulators: typically faster for iteration, but less reliable for certain debugging scenarios.
    A pragmatic attack is:simulate/emulate early, confirm on real devicebefore transportation.

What tools are commonly utilize for mobile exam automation (and why automate)?

+

Automation helps when apps grow: it ’ sscalable, more cost-efficientover time, can run testsconcurrently, and handle repetitive/complex checks. Common tools mentioned includeKatalon (built on Appium/Selenium), Appium(cross-platform, multi-language), and iOS/Android-focused options likeXCUITest (iOS) and Robotium(Android).

Automate This With SUSA

Upload your APK or URL. SUSA explores like 10 real users — finds bugs, accessibility violations, and security issues. No scripts needed.

Try SUSA Free

Test Your App Autonomously

Upload your APK or URL. SUSA explores like 10 real users — finds bugs, accessibility violations, and security issues. No scripts.

Try SUSA Free