Does Pelican work on iPhone Duo?

Yes. Pelican 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 Pelican letterboxed on iPhone Duo?

No. Pelican fills the inner display.

All apps

Pelican

Name: Pelican: Automotive assistant
Author: Fearless design, LLC

Fearless design, LLCMaps

View in the App Store

On iPhone Duo

Fits

Pelican 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 v5.1.3
Build: iOS 27.1 SDK
uses Apple’s iPhone Duo APIs
Latest version: v5.1.3, Oct 23, 2026
Status updated: Oct 30, 2026

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Version history

Version 5.1.3Fits
iOS 27.1 SDK
Checked Oct 30, 2026

Sources

App Store build, version v5.1.3
Built with the iOS 27.1 SDK. Uses UIView.reservedRegions and SwiftUI’s onHingeChange and toolbarVerticalEdge.
App Store: Pelican v5.1.3 release notes