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不背单词-真实语境学英语单词

Beijing Is-Cool Technology Co., LtdEducation

View in the App Store
On iPhone Duo

Letterboxed

不背单词-真实语境学英语单词 runs in an iPhone-sized window with black bars.

Want 不背单词-真实语境学英语单词 to fill the inner display? Be the first to ask.

Its latest version is built with the iOS 26.2 SDK,[1] which Apple shows letterboxed on the inner display.[2]

How we know
From the app’s build
Checked on
Version 5.11.6
Build
iOS 26.2 SDK
Latest version
5.11.6, Sep 18, 2026
Status updated

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Version history

  1. Version 5.11.6Letterboxed

    iOS 26.2 SDK

    Checked Oct 26, 2026

Sources

  1. App Store build, version 5.11.6

    Built with the iOS 26.2 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo
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