Does Air France work on iPhone Duo?

Yes. Air France is updated for iPhone Duo and uses the full inner display. Its latest version is built with the iOS 27.1 SDK and uses Apple’s iPhone Duo APIs.

Is Air France letterboxed on iPhone Duo?

No. Air France fills the inner display.

All apps

Air France

Name: Air France - Book a flight
Author: Societe Air France S.A.

Societe Air France S.A.Travel

View in the App Store

On iPhone Duo

Fits

Air France 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]

How we know: From the app’s build
Checked on: Version 26.1.1
Build: iOS 27.1 SDK
uses Apple’s iPhone Duo APIs
Latest version: 26.1.1, Oct 22, 2026
Status updated: Oct 23, 2026

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Version history

Version 26.1.1Fits
iOS 27.1 SDK
Checked Oct 23, 2026

Sources

App Store build, version 26.1.1
Built with the iOS 27.1 SDK. Uses SwiftUI’s reservedRegions.