App Store · optional
iPhone Duo (outer display) screenshot size
Optional today. Required from April 2027 for apps built with the iOS 27.1 SDK or later. Uploading Duo screenshots adds an 'optimized for iPhone Duo' badge.
Portrait
- 1398 × 2034
Landscape
- 2034 × 1398
Devices that use this size
iPhone Duo
Source: Apple's screenshot specifications, checked 2026-11-01. Not sure your files are right? Check them free.
Make App Store screenshots at exactly this size
216 templates, every App Store and Google Play size, free to design.