iOS app icon size list

iPhone Notification iOS 7-11 : 20pt - 2x 3x

iPhone Spotlight - iOS 5, 6 / Settings - iOS 5-11 : 29pt - 2x 3x

iPhone Spotlight - iOS 7-11 : 40pt - 2x 3x

iPhone App iOS 7-11 : 60pt - 2x 3x

iPad Notifications iOS 7-11 : 20pt - 1x 2x

iPad Settings iOS 5-11 : 29pt - 1x 2x

iPad Spotlight iOS 7-11 : 40pt - 1x 2x

iPad App iOS 7-11 : 76pt - 1x 2x

iPad Pro App iOS 9-11 : 83.5pt - 2x

App Store iOS : 1024pt - 1x

20x20
29x29
40x40
58x58
60x60
76x76
80x80
87x87
120x120
152x152
167x167
180x180
1024x1024