Is there any limitation to distribution of apps in iOS enterprise program?

Question

I know in iOS developer program, a developer can use an ad hoc distribution profile to build an app, and this app is for testing purpose and can be installed on up to 100 de

Answer 1

Beginning iOS 9, another important consideration is on first install Apple prompts you with an 'Untrusted Enterprise Developer' prompt. This requires you to go to Settings: General > Profiles and select 'Trust X' for the correct profile.

Not a show stopper. However, an important consideration if you need to do a large distribution as testers need to be informed.