iPhone尺寸

/ 屏幕尺寸 物理pt 像素pxiPhone4 320 480 2倍iPhone4s
320 480 2倍iPhone5
320 568 2倍iPhone6
375 667 2倍iPhone6plus
414 736 3倍iPhone6s 375

• 667 2倍iPhone6splus
  414 736 3倍 /
  /*Icon.png – 57×57 iPhone (ios5/6) Icon@2x.png – 114×114 iPhone Retina (ios5/6)

Icon-72.png – 72×72 iPad (ios5/6) Icon-72@2x.png - 144×144 iPad Retina (ios5/6)
Icon-60@2x.png - 120x120 iphone & ipod touch (ios7/8)
Icon-60@3x.png - 180x180 iphone6 plus (ios8)

Icon-76.png - 76x76 ipad2 & ipad mini (ios7/8)
Icon-76@2x.png - 152x152 ipad retina (ios7/8)*/