Hi Nico - I took the liberty to move your thread to the correct forum (Bug Reports).
Update: iOS7 is simply not supported. We support iOS8 and above. There are several technical reasons for this, and also simply that the install-base for iOS7 is incredibly small. Sorry about that, but your iPhone 4 probably won’t work as a test device.
Not Really. Better than iPhone 4 (it can’t event enter the app). In other iOS devices I encountered some crashes; On an iPad everything goes well. In iPhone 6 the app crash only in one section (i think the OS is the latest);
I’ve just uploaded the zip of my project in your private Dropbox.
Can you give me a private contact to keep in touch with you?
ibpng warning: iCCP: known incorrect sRGB profile 2016-05-10 10:37:19.786 xxx[5330:3003927] INFO: fetch-response is unable to open the file /private/var/mobile/Containers/Data/Application/8ED70B4C-156A-48C9-8039-E384AE193177/Library/Caches/xxx/fsCachedData/4739D4CD-8823-4BA2-A5B1-8C79F029134A. Errno: 1 2016-05-10 10:37:23.210 xxx[5330:3003912] INFO: fetch-response is unable to open the file /private/var/mobile/Containers/Data/Application/8ED70B4C-156A-48C9-8039-E384AE193177/Library/Caches/xxx/fsCachedData/B5333600-362E-4488-8F3D-68F503740E6A. Errno: 1 libc++abi.dylib: terminating with uncaught exception of type uBase::Exception: uBase::Exception
Anyway i figured out the error. iOS can’t, sometimes, read correctly some images. For resolve this problem i delete at the momentm those images.