Large collection of iOS common control sizes

element Controls	size (pts)
Window (with status bar)	480 x
Height of Status Bar	20
Height of Navigation Bar	44
Height of navigation bar with prompt	74
Icon for Navigation Bar	20x20 (Transparent PNG)
Height of Tool Bar	44
Icon for Tool Bar	20x20 (Transparent PNG)
The height of the Tab bar	49
The Tab bar icon	30x30 (Transparent PNG)
Height of keyboard when vertical	216.252 (Chinese keyboard for IOS 5+)
The height of the keyboard at normal water level	162.198 (Chinese keyboard for IOS 5+)

IPhone App Icon:

Icon Name	Dimensions	Use	is required
Icon.png	57x57	APP Store and iphone, IPod touch Desktop display	Is
[Email protected]	114x114	Icon.png in HD mode	Is
Icon-small.png	29x29	Settings app and Soptlight search	Whether
[Email protected]	58x58	Icon-small.png in HD mode	Whether

IPad App Icon:

Icon Name	Dimensions	Use	is required
Icon-72.png	72x72	ipad Desktop Display	Is
Icon-50.png	50x50	Spotlight Search	Whether
Icon-29.png	29x29	The Settings app	Whether

IPhone, ipad general app Icon:

Icon Name	Dimensions	Use	is required
Icon.png	57x57	APP Store and iphone, IPod touch Desktop display	Is
Icon-72.png	72x72	ipad Desktop Display	Is
Icon-50.png	50x50	Soptlight Search for ipad	Whether
Icon-29.png	29x29	"Settings" app and Soptlight search for iphone, IPod touch	Whether

Large collection of iOS common control sizes