Does Root work on iPhone Duo?

Yes. Root 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 Root letterboxed on iPhone Duo?

No. Root fills the inner display.

All apps

Root

Name: Root: Community Chat & Voice
Author: Root Communications, Inc

Root Communications, IncSocial

View in the App Store

On iPhone Duo

Fits

Root 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 0.9.41
Build: iOS 27.1 SDK
uses Apple’s iPhone Duo APIs
Latest version: 0.9.41, Oct 29, 2026
Status updated: Oct 30, 2026

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Version history

Version 0.9.41Fits
iOS 27.1 SDK
Checked Oct 30, 2026

Sources

App Store build, version 0.9.41
Built with the iOS 27.1 SDK. Uses UIHingeInteraction and SwiftUI’s onHingeChange, ArrangementView and its automatic, overlay and split styles.