When publishing an app in the Apple App Store, you are required to provide app screenshots. The screenshots are shown in your App Store listing and play a huge role in driving more downloads.App Store screenshots (iOS iPhone / iPad). The iOS App Store enables users to upload up to 10 screenshots.The tables below outlines which sizes are required and the corresponding pixels for portrait and landscape orientation.
| Device Size | Device | Portrait Screenshot Size | Landscape Screenshot Size |
| 6.5 inch | iPhone 11 Pro Max, iPhone 11, iPhone XS Max, iPhone XR | 1242 x 2688 pixels | 2688 x 1242 pixels |
| 5.5 inch | iPhone 6s Plus, iPhone 7 Plus, iPhone 8 Plus | 1242 x 2208 pixels | 2208 x 1242 pixels |
| 12.9 inch | 3rd generation iPad Pro | 2048 x 2732 pixels | 2732 x 2048 pixels |
| 12.9 inch | 2nd generation iPad Pro | 2048 x 2732 pixels | 2732 x 2048 pixels |