Camera
Apple
Duo Preview puts a live viewfinder on the outer display; Smart Take, Kid Cue, and propped time-lapse are Duo-only camera behaviors Apple documents for this device.
How it supports DuoDuoReady Apps · 12 confirmed
Apps Ready for iPhone Duo
Discover apps optimized for iPhone Duo, including adaptive layouts, fold-aware interfaces, multiple displays, and Duo-specific experiences. Each entry cites how the app adapts — not just that it launches on the device.
Showing 3 apps with Outer Display
FaceTime
Apple
Duo FaceTime lets someone join the call from the outer display and camera; Dual Capture shares front and rear feeds, including when Duo is propped open.
How it supports Duo
Netflix
Netflix, Inc.
Netflix says Billboard, Clips, and playback were rebuilt for Duo: Clips switch between vertical and horizontal, and controls adapt when watching full screen, folded, or propped up.
How it supports Duo
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Is your app DuoReady?
We only list apps with public evidence — a developer write-up, an Apple showcase, or App Store notes that describe the Duo adaptation. Compatible scaling is not enough.
Submit your iPhone Duo app