Congratulations for developing this game.
Suggestions:
1- when one level is completed and started the new level, if you close the game , next time game will again starts from the 1st level. The game should save player level which is rule in all games. Fixture it please.
2- The buttons are so big that players will can’t see the stuff on the screen, fix it please.
3- Respect players comments and don’t delete them, please.