iOS App Icon Names & Sizes
Just a quick reference to the names and sizes required for iOS app icons. The format is always .png.
Here’s a list with the file name and the icon size in pixels.
iPhone and iPod
- Application Icon for iPhone (retina display) – Icon@2x.png 114×114
- Application Icon icon for iPhone – Icon.png 57×57
- Settings/Spotlight icon for iPhone (retina display) – Icon-Small@2x.png 58×58
- Settings/Spotlight icon for iPhone – Icon-Small.png 29×29
- Launch image Portrait (retina display) – Default@2x.png 640×960
- Launch image Portrait – Default.png 320×480
iPad
- Application Icon for the new iPad (retina display) – Icon-72@2x.png 144×144
- Application Icon for the iPad – Icon-72.png 72×72
- Settings/Spotlight icon for iPad – Icon-Small-50@2x.png 100×100
- Settings/Spotlight icon for iPad – Icon-Small-50.png 50×50
- Launch image Portrait (retina display) – Default-Portrait@2x.png 1536×2008
- Launch image Portrait – Default-Portrait.png 768×1004
- Launch image Landscape (retina display) – Default-Landscape@2x.png 2048×1496
- Launch image Landscape – Default-Landscape.png 1024×748
iTunes App Store
- App icon for the App Store (retina display) – iTunesArtwork@2x.png 1024×1024
- App icon for the App Store – iTunesArtwork.png 512×512
Check this tool. Resizes your icon to all the iOS required sizes.
http://www.iconizer.co/
Thanks, Pedro. Useful if you’re not overly concerned about getting your icons pixel-perfect.