Corruption level influences some minor dialogue changes, makes certain lewd scenes unavoidable, and adds variations on existing scenes.
No official Android version because the plugins and systems we use for various aspects of the game don't work with the emulators out there. An Android version of Grove would be missing features.
...not sure why your game is crashing during the fruit quest. Does an error message pop up? Are you playing the most recent version v0.308? If it keeps causing problems, you can chose to pick up just one of the fruits too.