Mobile games are tested by real players on real devices. Performance issues, rendering bugs, and IAP failures appear under conditions that no simulator can replicate.
The issues that appear in real gameplay sessions that automated testing cannot replicate.
Performance degradation over time
Games that run smoothly at launch but slow down after 20 minutes of play due to memory leaks, uncleared particle effects, or accumulating game objects. Real testers play long enough to find these.
Device-specific rendering bugs
Texture rendering differences between GPU manufacturers (Adreno, Mali, PowerVR, Apple GPU), frame rate drops on older chipsets, and resolution scaling issues on non-standard screen ratios.
In-app purchase flow breaks
IAP failures during interrupted purchases, missing purchase confirmation screens, and restore purchases flows that do not work — all common rejection causes.
Interrupted session handling
What happens when a call comes in mid-game? Does the game pause correctly? Does audio stop? Does progress save? These interruptions reveal most of a game's stability issues.
Age rating consistency
Game content (violence level, language, chat features) that is inconsistent with the declared age rating. A common reason for content-related rejection or post-approval removal.
Onboarding and tutorial clarity
First-time players who cannot figure out controls, objectives, or game mechanics — invisible to the development team but visible immediately to a fresh tester.
Core gameplay loop: what to play, for how long, and what constitutes a successful session
IAP items to test: specify any sandbox test account credentials needed
Device targets: old vs new hardware often reveals the most performance issues
Specific scenarios to test: tutorial completion, level transitions, multiplayer matchmaking
Known issues to watch for: if you suspect a memory leak on longer sessions, say so
Age rating: inform testers what content level is expected so they can flag inconsistencies
Submit your game for testing. Structured bug reports with screenshots and screen recordings within 48 hours. From $19.