In my iPhone 5&mini iPad. The dragon story The dragons eat too much than my friend 's iPhone 4 . The same game why different , just because the different phone or system ? For example : the same level 9 my dragons eat 2000 once my friend only 1000. It cost too much coins and waste too many time . My friend feed 2 dragons I just feed 1dragon . I cannot catch up ,any players got the same problem like . GM please tell me why ???