Does 腾讯文档 work on iPhone Duo?

Yes. 腾讯文档 has been 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 腾讯文档 letterboxed on iPhone Duo?

No. 腾讯文档 fills the full inner display.

All apps

腾讯文档

Name: 腾讯文档
Author: Tencent Technology (Shenzhen) Company Limited

Tencent Technology (Shenzhen) Company LimitedProductivity

Not available on the App Store in the United States.

On iPhone Duo

Fits

腾讯文档 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 3.13.0
Build: iOS 27.1 SDK
uses Apple’s iPhone Duo APIs
Latest version: 3.13.0, Nov 2, 2026
Status updated: Nov 5, 2026

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Version history

Version 3.13.0Fits
iOS 27.1 SDK
Checked Nov 5, 2026

Sources

App Store build, version 3.13.0
Built with the iOS 27.1 SDK. Uses UIHingeInteraction and UIViewReservedRegionKind.