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iPhone Duo goes on sale Oct 23, 2026. Developers are likely to update their apps then, so statuses are for reference until launch.

Release day, your time1 day 06:54:31

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American Airlines

American AirlinesTravel

View in the App Store
On iPhone Duo

Fits

American Airlines fills the inner screen and adapts when you fold.

Its latest version is built with the iOS 27.1 SDK and uses Apple’s iPhone Duo APIs.[1] The iOS 27 SDK fills most of the inner display, and the iOS 27.1 SDK fills all of it.[2] Nobody has checked it on an iPhone Duo yet.

How we know
From the app’s build
Checked on
Version 2026.31
Build
iOS 27.1 SDK
uses Apple’s iPhone Duo APIs
Latest version
2026.31, Oct 20, 2026
Status updated

What owners report

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Sources

  1. App Store build, version 2026.31

    Built with the iOS 27.1 SDK. Uses SwiftUI’s ArrangementView and reservedRegions.

  2. Apple Developer: Prepare your app for iPhone Duo
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