App Store Screenshot Sizes for All iPhone 17 Models in 2026 If you ship an iOS app in 2026, you need to know the new iPhone 17 screenshot sizes Apple now requires in App Store Connect. The iPhone 17 lineup, released in September 2025, introduced a fresh 6.3" display class along with the familiar 6.9" Pro Max format. Getting these dimensions wrong is the fastest way to fail App Store review or end up with stretched, blurry visuals on the storefront. This guide breaks down every iPhone 17 screenshot size you need, which ones are required, which are optional, and how to capture them cleanly. We will also cover localization gotchas and the most common mistakes teams make when uploading assets for the iPhone 17, 17 Plus, 17 Pro, 17 Pro Max, and the brand new iPhone Air. What's New for iPhone 17 Screenshot Sizes The biggest change in 2026 is that Apple split the standard iPhone display class. The iPhone 17 and iPhone 17 Pro both ship with a 6.3" panel running at 2622 x 1206 pixels.…