It would simplify development quite a bit if this solution ends up being sufficient for battery life. No need to think about onCreate, onResume, onPause, onStop

It would simplify development quite a bit if this solution ends up being sufficient for battery life. No need to think about onCreate, onResume, onPause, onStop, onRestart , etc. like on Android. But RAM might also be a problem if the phone keeps everything in background & isn't allowed to kill any app when it needs to