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当当-买书当然是当当

Beijing DangDangWang Information Technology Co., LtdShopping

View in the App Store
On iPhone Duo

Letterboxed

当当-买书当然是当当 runs in an iPhone-sized window with black bars.

Want 当当-买书当然是当当 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 16.10.0
Build
iOS 26.2 SDK
Latest version
16.10.0, Oct 14, 2026
Status updated

What owners report

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Version history

  1. Version 16.10.0Letterboxed

    iOS 26.2 SDK

    Checked Oct 30, 2026

Sources

  1. App Store build, version 16.10.0

    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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