原文来自：https://uiiiuiii.com/screen/ios.htm
中文字体：PingFang SC
英文字体：SF UI Text 、SF UI Display
其中SF UI Text适用与小于19pt的文字，SF UI Display适用于大于20pt的文字
元素字重字号(pt)行距字间距
Title 1Light28pt34pt13pt
Title 2Regular22pt28pt16pt
Title 3Regular20pt24pt19pt
HeadlineSemi-Bold17pt22pt-24pt
BodyRegular17pt22pt-24pt
CalloutRegular16pt21pt-20pt
SubheadRegular15pt20pt-16pt
FootnoteRegular13pt18pt-6pt
Caption 1Regular12pt16pt0pt
Caption 2Regular11pt13pt6pt
元素字号（pt）字重字距（pt）类型
Nav Bar Title17Medium0.5Display
Nav Bar Button17Regular0.5Display
Search Bar13.5Regular0Text
Tab Bar Button10Regular0.1Text
Table Header12.5Regular0.25Text
Table Row16.5Regular0Text
Table Row Subline12Regular0Text
Table Footer12.5Regular0.2Text
Action Sheets20Regular / Medium0.5Display
设备名称应用图标App Store图标Spotlight图标设置图标
iPhone X, 8+, 7+, 6s+, 6s180 x 180 px1024 x 1024 px120 x 120 px87 x 87 px
iPhone X, 8, 7, 6s, 6, SE，5s, 5c, 5,
4s, 4
120 x 120 px1024 x 1024 px80 x 80 px58 x 58 px
iPhone 1, 3G, 3GS57 x 57 px1024 x 1024 px29 x 29 px29 x 29 px
iPad Pro 12.9, 10.5167 x 167 px1024 x 1024 px80 x 80 px58 x 58 px
iPad Air 1 & 2, Mini 2 & 4,
3 & 4
152 x 152 px1024 x 1024 px80 x 80 px58 x 58 px
iPad 1, 2, Mini 176 x 76 px px1024 x 1024 px40 x 40 px29 x 29 px
设备名称导航栏和工具栏图标尺寸标签栏图标尺寸
iPhone 8+, 7+, 6+, 6s+66 x 66 px75 x 75 px 最大144 x 96 px
iPhone 8, 7, 6s, 6, SE44 x 44 px50 x 50 px 最大96 x 64 px
iPad Pro, iPad, iPad mini44 x 44 px50 x 50 px 最大96 x 64 px
设备名称屏幕尺寸PPIAsset竖屏点（point）竖屏分辨率（px）
iPhone X5.8 in458@3x375 x 8121125 x 2436
iPhone 8+, 7+, 6s+, 6+5.5 in401@3x414 x 7361242 x 2208
iPhone 8, 7, 6s, 64.7 in326@2x375 x 667750 x 1334
iPhone SE, 5, 5S, 5C4.0 in326@2x320 x 568640 x 1136
iPhone 4, 4S3.5 in326@2x320 x 480640 x 960
iPhone 1, 3G, 3GS3.5 in163@1x320 x 480320 x 480
iPad Pro 12.912.9 in264@2x1024 x 13662048 x 2732
iPad Pro 10.510.5 in264@2x834 x 11121668 x 2224
iPad Pro, iPad Air 2, Retina iPad9.7 in264@2x768 x 10241536 x 2048
iPad Mini 4, iPad Mini 27.9 in326@2x768 x 10241536 x 2048
iPad 1, 29.7 in132@1x768 x 1024768 x 1024
