The app has serious memory leak issues that is quite easy to reproduce. This leads to frequent slow downs, hangs, and crashes.
iPad 3 / iOS 7.1.2
=== ADDENDUM 02/01/2016 ===
Some cams are offline. This in itself is not a problem. The problem is that when a cam is offline, the screens is black and the navigation bar at the top does not appear. This means it is now impossible to navigate anywhere. The only thing possible to do is to restart the app and hope that you dont tap again on an offline camera. This is such a failed app! At the least minimum, you should read a iOS programming book before attempting to write an app...