Does seats.aero work on iPhone Duo?

Yes. seats.aero 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 seats.aero letterboxed on iPhone Duo?

No. seats.aero fills the inner display.

All apps

seats.aero

Name: seats.aero
Author: seats.aero

seats.aeroTravel

View in the App Store

On iPhone Duo

Fits

seats.aero 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 2026.10.10
Build: iOS 27.1 SDK
uses Apple’s iPhone Duo APIs
Latest version: 2026.10.10, Oct 22, 2026
Status updated: Oct 29, 2026

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Version history

Version 2026.10.10Fits
iOS 27.1 SDK
Checked Oct 29, 2026

Sources

App Store build, version 2026.10.10
Built with the iOS 27.1 SDK. Uses SwiftUI’s onHingeChange and ArrangementView and its automatic, overlay and split styles.