All apps

听姬

湖南听姬网络科技有限公司Shopping

On iPhone Duo

Letterboxed

听姬 runs in an iPhone-sized window with black bars.

Want 听姬 to fill the inner display? Be the first to vote.

Its latest version is built with the iOS 18.5 SDK,[1] which Apple shows letterboxed on the inner display.[2]

How we know
From the app’s build
Checked on
Version 2.4.1
Build
iOS 18.5 SDK
Latest version
2.4.1, Apr 21, 2026
Status updated

What owners report

No owner reports yet. Add yours

Version history

  1. Version 2.4.1Letterboxed

    iOS 18.5 SDK

    Checked Nov 5, 2026

Sources

  1. App Store build, version 2.4.1

    Built with the iOS 18.5 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo