In theory, it sounds like the perfect solution for iOS gamers who don’t want to keep switching App Store regions.
Most advanced users don't actually install QooApp on iOS. Instead, they use the QooApp website to get the direct IPA download links for specific games. qooapp ipa
If you are a casual gamer, The 7-day refresh cycle is frustrating, and losing your progress because you missed a refresh window is heartbreaking. Stick to changing your App Store region or playing on Android/PC. In theory, it sounds like the perfect solution
No computer needed. No 7-day limit. Cons: Expensive ($15-$20/year). Apple frequently revokes these certificates, causing the app to "crash on open." You lose all save data. The 7-day refresh cycle is frustrating