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NovelReader

Bui VuBooks

View in the App Store
On iPhone Duo

Letterboxed

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

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

Its latest version is built with the iOS 26.5 SDK,[1] which Apple shows letterboxed on the inner display.[2]

How we know
From the app’s build
Checked on
Version 2.5.109
Build
iOS 26.5 SDK
Latest version
2.5.109, Oct 9, 2026
Status updated

What owners report

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Version history

  1. Version 2.5.109Letterboxed

    iOS 26.5 SDK

    Checked Nov 5, 2026

Sources

  1. App Store build, version 2.5.109

    Built with the iOS 26.5 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo
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