Android and Ios bug fix and update

The front end page is almost complete; we'd like to add fews more pages, and some small changes. Back end page: sometimes it has some small bug, so we need to fix it; Add some small changes. Android app: it has almost all the features requested ready but it still has some crashes; we'd like to fix it and make it ready. Then we will update the app: the new app will have the same features but with some design differences; the new version will be only android 4.x compatible Ios app: the actual version is quite ugly and it has lots of crashes; we will decide with you that if we should make a new app or fix this current one