LiveCode Forums.

Environment:
Mac OS 12_6_5
xCode 14_2
Livecode 9_6_9

We could test our app in local ipad mini.

But when submitting to app store, the review result says our app shows white screen during launch.

Any advise?

Try using TestFlight to better approximate what Apple sees when they try your software.

I do this before submitting for review.