Install It If You're an IT Professional
IT professionals should think about installing the iOS 9.3.3 beta in order to test systems and applications ahead of the iOS 9.3.3 release date.
Enterprise problems are extremely common after iOS updates and the iOS 9.3.3 beta will help working IT professional stress test the software for any bugs or issues.
IT professionals who support end users at a company will probably want to try the iOS 9.3.3 beta to prepare for potential support calls and trouble tickets from iOS 9.3 users.
If you prepare, you'll be able to answer questions and hopefully get a grip on any problems that emerge post-iOS 9.3.3 release.