Every size you need to know when designing for iOS

References

• Complex list of what’s required vs. optional vs. platform – http://developer.apple.com/library/ios/#documentation/userexperience/conceptual/mobilehig/IconsImages/IconsImages.html

Building an app, the basics

iPhone launchimage/splash

Default.png		Default-568@2x.png
Model	Size	Model	Size
3 + 3GS	320×480
4 + 4S	640×960
		5	640×1136

iPad launchimage/splash

Default.png		Default@2x.png
Model	Size	Model	Size
1 + 2	768×1004 or 1024×748
		3 + 4	1536×2008 or 2048×1496

iPhone fullscreen

No status bar		with status bar		with status bar + navbar
Model	Size	Model	Size	Model	Size
3 + 3GS	320×480	3 + 3GS	320×460 or 480×300	3 + 3GS	320×416 or 480×268
4 + 4S	640×960	4 + 4S	640×920 or 960×600	4S	640×832 or 960×536
5	640×1136	5	640×1096 or 1136×600	5	640×1008 or 1136×512

iPad fullscreen

No status bar		with status bar		with status bar + navbar
Model	Size	Model	Size	Model	Size
1 + 2	768×1024	1 + 2	768×1004 or 1024×748	1 + 2	768×960 or 1024×704
3 + 4	1536×2048	3 + 4	1536×2008 or 2048×1496	3 + 4	1536×1920 or 2048×1408

iPhone app icons

App		iTunes		Spotlight
Model	Size	Model	Size	Model	Size
3 + 3GS	57×57	3 + 3GS	512×512	3 + 3GS	29×29
4 + 4S + 5	114×114	4 + 4S + 5	1024×1024	4 + 4S + 5	58×58

iPad app icons

REQUIRED

App		iTunes		NewsStand (if Newsstand app)
Model	Size	Model	Size	Model	Size
1 + 2	72×72	1 + 2	512×512	1 + 2	>= 512
3 + 4	144×144	3 + 4	1024×1024	3 + 4	>= 1024

OPTIONAL

Spotlight		Settings
Model	Size	Model	Size
1 + 2	50×50	1 + 2	29×29
3 + 4	100×100	1 + 2	58×58