Battle cats

Loved the game but since the update today it wont let me load the game i dont have iOS 7 so i downloaded the "older version" and i cant get on and i had 4 über rares and bahamut cat so im pretty mad now so plz get the update for iOS 6 or let me play the "older version" or make battle cats2

Crock I about The Battle Cats, v3.5.0