1、AppIcon 尺寸
iPhone Notification iOS 7-10 20pt 2x( 40x40 ) 3x( 60x60 )
iPhone、Spotlight iOS 5,6 、Settings iOS 5-10 29pt 2x( 58x58 ) 3x( 87x87 )
iPhone Spotlight iOS 7-10 40pt 2x( 80x80 ) 3x( 120x120 )
iPhone APP iOS 7-10 60pt 2x( 120x120 ) 3x( 180x180 )
iPad Notifications 7-10 20pt 1x( 20x20 ) 2x( 40x40 )
iPad Settings 5-10 29pt 1x( 29x29 ) 2x( 58x58 )
iPad Spotlight iOS 7-10 40pt 1x( 40x40 ) 2x( 80x80 )
iPad App iOS 7-10 76pt 1x( 76x76 ) 2x( 152x152 )
iPad Pro App iOS 9-10 83.5 2x( 167x167 )
2、LaunchImage尺寸
iPhone Portrait iOS 5,6 1x( 320x480 ) 2x( 640x960 ) Retina4( 640x1136 )
iPhone Portrait iOS 8,9 Retina HD 5.5( 1242x2208 ) Retina HD 4.7( 750x1334 )
iPhone Portrait iOS 7-9 2x( 640x960 ) Retina4( 640x1136 )
iPhone Landscape iOS 8,9 Retina HD 5.5( 2208x1242 )
iPad Portrait iOS 5,6 1x( 768x1024 ) 2x( 1536x2048 )
iPad Portait iOS 7-9 1x( 768x1024 ) 2x( 1536x2048 )
iPad Landscape iOS 5,6 1x( 1024x768 ) 2x( 2048x1536 )
iPad Landscape 7-9 1x( 1024x768 ) 2x( 2048x1536 )
iPad Portrait Without Status Bar iOS 5,6 1x( 768x1004 ) 2x( 1536x2008 )
iPad Landscape Without Status Bar iOS 5,6 1x( 1024x748 ) 2x( 2048x1496 )