Test Your Mobile App for Bugs, Crashes, and Usability Issues

An app that hasn't been properly tested doesn't just have bugs, it loses users in the first five minutes. People don't report problems, they just delete the app and move on. I test mobile apps the way a real user would, opening it cold, tapping through every flow, and trying to break it the way an impatient first time user actually would.
I check functional testing, meaning every screen, button, form, and flow does what it's supposed to do from signup through to whatever your core action is, whether that's a purchase, a booking, or a submission. I check device and OS coverage, since an app that runs smoothly on a new iPhone can behave completely differently on an older Android device or a different screen size. I check for crashes and freezes, especially around things like network loss, backgrounding the app, or switching between screens quickly. I check usability, flagging anywhere a real user would hesitate, get confused, or abandon a flow like onboarding, checkout, or account creation.
Once testing is done, you get a clear report. Each issue is listed with what happened, the exact steps to reproduce it, which device and OS it occurred on, and how severe it is. If something is a minor visual glitch versus something that actually blocks a user from completing an action, I'll tell you which is which instead of treating every issue the same.
This isn't a quick click through followed by a generic checklist. I go through your app the way your actual users will, and I flag what would genuinely hurt retention or push someone to uninstall.