iphone app icon size?
These is a list of icon's resolution needed for iPhone, iPad and both of them.


29x29 iphone/ipad
40x40 iphone/ipad
50x50 ipad
57x57 iphone
58x58 iphone/ipad
72x72 ipad
76x76 ipad
80x80 iphone/ipad
87x87 iphone
100x100 ipad
114x114 iphone
120x120 iphone
144x144 ipad
152x152 ipad
180x180 iphone


To generate all of them, I recommend you an app called Prepo that accept a 1024x1024 and generate the ones you defined.