icon:

Description Size for iPhone 5 and iPod touch (high resolution) Size for iPhone and iPod touch (high resolution) Size for iPad and iPad mini (high resolution) Size for iPad 2 and iPad mini (standard resolution)
App icon (**required** for all apps) 120 x 120 120 x 120 152 x 152 76 x 76
App icon for the App Store (**required** for all apps) 1024 x 1024 1024 x 1024 1024 x 1024 1024 x 1024
Launch image (**required** for all apps) 640 x 1136 640 x 960 1536 x 2048 (portrait)

2048 x 1536 (landscape)

 768 x 1024 (portrait)

1024 x 768 (landscape)

Spotlight search results icon (recommended) 80 x 80 80 x 80 80 x 80 40 x 40
Settings icon (recommended) 58 x 58 58 x 58 58 x 58 29 x 29
Toolbar and navigation bar icon (optional) About 44 x 44 About 44 x 44 About 44 x 44 About 22 x 22
Tab bar icon (optional) About 50 x 50 (maximum: 96 x 64) About 50 x 50 (maximum: 96 x 64) About 50 x 50 (maximum: 96 x 64) About 25 x 25 (maximum: 48 x 32)
Default Newsstand cover icon for the App Store (**required** for Newsstand apps) At least 1024 pixels on the longest edge At least 1024 pixels on the longest edge At least 1024 pixels on the longest edge At least 512 pixels on the longest edge
Web clip icon (recommended for web apps and websites) 120 x 120 120 x 120 152 x 152 76 x 76

launch images:

For iPhone 5 and iPod touch (5th generation):

For other iPhone and iPod touch devices:

For iPad portrait:

For iPad landscape: