Does 全民K歌-你其实很会唱歌 work on iPhone Duo?

Yes. 全民K歌-你其实很会唱歌 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 全民K歌-你其实很会唱歌 letterboxed on iPhone Duo?

No. 全民K歌-你其实很会唱歌 fills the inner display.

All apps

全民K歌-你其实很会唱歌

Name: 全民K歌-你其实很会唱歌
Author: Tencent Technology (Shanghai) Company Limited

Tencent Technology (Shanghai) Company LimitedVideo & TV

Not on the App Store in the United States.

On iPhone Duo

Fits

全民K歌-你其实很会唱歌 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 11.2.138
Build: iOS 27.1 SDK
uses Apple’s iPhone Duo APIs
Latest version: 11.2.138, Oct 23, 2026
Status updated: Oct 26, 2026

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Version history

Version 11.2.138Fits
iOS 27.1 SDK
Checked Oct 26, 2026

Sources

App Store build, version 11.2.138
Built with the iOS 27.1 SDK. Uses UIViewReservedRegionKind, AVCaptureDeviceDirectionCoordinator and the inner and outer ultra-wide camera types.