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iPhone Duo goes on sale Oct 23, 2026. Developers are likely to update their apps then, so statuses are for reference until launch.

Release day, your time14:07:01

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U.S. Bank Mobile Banking

U.S. BancorpFinance

View in the App Store
On iPhone Duo

Letterboxed

U.S. Bank Mobile Banking runs in an iPhone-sized window with black bars.

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 3.0.8385
Build
iOS 26.5 SDK
Latest version
3.0.8385, Sep 28, 2026
Status updated

What owners report

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Version history

  1. Version 3.0.8385Letterboxed

    iOS 26.5 SDK

    Checked Oct 22, 2026

Sources

  1. App Store build, version 3.0.8385

    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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