Before submitting to the App Store, it is a good idea to test the App once again precisely. I tend to install my App on a device and give it a friend for a while. Then I tak
I would first install Crashlytics. So that anyone you give the app that has issues, you can see exactly what is going on. Then another thing you could do is install Hockeykit, so you can push new updates just to the beta users. Those are my suggestions.
https://www.crashlytics.com/
https://github.com/TheRealKerni/HockeyKit