IT WONT OPEN AND I PAID FOR IT!!!

Please I need help I really like this game but on my iPad 2 the Granny Smith will not open at all when I tap on the game to play it. I uninstalled it and reinstalled it and still doesnt work. I paid for this game. Please if someone can help then Ill move my 1 star rating to a 5 star. Only if it works.

Simachyahi about Granny Smith