Do you really think this app will still need major work 5 years from now? As I said in another comment, work on version 2.0 (since 1.0 is probably not complete

Do you really think this app will still need major work 5 years from now? As I said in another comment, work on version 2.0 (since 1.0 is probably not complete now) and put it in maintenance mode then, instead of cramming it with useless features.