ios 5.1.1 hayday game crash details

this started 2 downloads back no changes since new update. original ipad ios 5.1.1 reset to factory settings downloaded hayday played no problem level 1 logged into gamecenter no problem logged into facebook thru internet no download of app. this time gave me the option to sign in to old game immediately crashed on loading. closed everything down did hard start fresh computer signed into hayday loaded and played went into fishing area when coming back out crashed again. my farm is busy bee sony level 88 all expansions many but not excessive decor. fresh computer backup NOT restored to old settings, one app downloaded. hope this helps in some way. i would love to be able to use my ipad as i am serious player who spends a few real dollars. thanks for working on it for us!