THE GAME KEEPS CRASHING DUE TO IOS 10.1.1

WHEN U OPEN THE APP
IT SAYS THE MANAGER NEEDS TO UPDATE THIS APP OR IT WILL SLOW DOWN UR IPAD.
AND ITS BEEN CRASHING AFTER MISSION 4... I REALLY WANT TO PLAY AS WALKER AND ANDERSON!!

Aguplayer about Modern Combat 4: Zero Hour, v1.2.1