“Using our automation capabilities, Nike has decreased their time to test from taking 160 hours to 12 hours.”
Nike QA Team Lead
A retail app ships a new checkout flow. Every test passes on every device the team owns. After release, failures start coming in, but only on a phone model the QA team does not own. The tests passed. The coverage did not.
That gap is the whole problem. Mobile teams support far more device and OS combinations than they can keep on hand, and mobile app testing is the work of closing that distance through functional, performance, usability testing, and other testing methods across real devices, OS versions, networks, and hardware sensors. not just that its features work in isolation. The app is only one piece of the system, and many mobile-specific defects come from how it meets the device, the network, and real use.

Kobiton offers comprehensive mobile app automated testing, including manual, functional, performance, and accessibility tests. Benefit from seamless cross-platform mobile app testing support for a wide range of devices. Boost productivity with multiple parallel sessions, integrate effortlessly with your CI/CD pipeline for swift results, and facilitate seamless sharing and collaboration across teams and departments.
Streamline mobile app testing with Kobiton’s Visual Testing Capabilities for pixel-perfect apps. Overcome delivery bottlenecks by enabling no-code or scriptless testing, allowing testers to replay manual test sessions simultaneously across various devices. Empower automation experts with Appium script generation to automate tests efficiently and expedite testing processes.
Kobiton makes it easy to transition from manual testing to automation streamlining your mobile testing. With Kobiton, you don’t need complex coding skills. Create automated test scripts visually, reducing the barriers to entry for manual testers. Bridge the gap to automation with Kobiton mobile app testing services.
Beyond testing, streamline bug identification, sharing, and replication with our intuitive session explorer akin to iMovie. Enhance collaboration efficiency through seamless Jira integration, enabling teams to find, share, and resolve defects swiftly and effectively.
Emulators and simulators are useful for early development, but they cannot fully validate hardware-dependent behavior: OEM firmware, physical sensors, camera, biometrics, and real battery, thermal, and memory constraints. Those flows still need validation on physical devices.
Enhance user experience with Kobiton’s Real Device Testing, surpassing emulators and simulators in accuracy. Save costs and mitigate risks by detecting bugs earlier in the software development lifecycle. Ensure authentic testing on real devices for real-world app performance.
Each type of mobile app testing answers a different risk question. Here they are organized by the question each one answers, with links to the deeper guides.
Performance testing measures whether the app stays responsive (launch time, scroll jank, memory growth, battery draw) on representative devices and network conditions, not only the newest phone on a strong connection.
Security testing checks how the app protects stored data, network traffic, authentication, APIs, and device-level access.
Usability testing checks whether real people can complete real tasks: navigation, task completion, and where they hit friction or errors.
Accessibility testing checks whether people using VoiceOver, TalkBack, larger text, and other assistive settings can use the app. It requires validation with assistive technologies on real devices.
UI testing checks layouts, visual states, and interactions across screen sizes, orientations, and device states.
Mobile testing maturity comes down to how much testing is automated, how broadly it runs, and whether it is part of CI/CD.
Four levels: