[ophilbert]

The first thing I got in mind is the Status bar. Now you have access to the full screen, status bar included. You may have some gap between iOS 6 and iOS 7 on this level.

Also this link may help you --> http://roadfiresoftware.com/2013/09/developing-for-ios-7-and...

[marspark]

thank you ophilbert, you are awesome!