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CardHorse-Sell Gift Cards

CardHorse Technologies LTDShopping

View in the App Store
On iPhone Duo

Letterboxed

CardHorse-Sell Gift Cards runs in an iPhone-sized window with black bars.

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Its latest version is built with the iOS 16.4 SDK,[1] which Apple shows letterboxed on the inner display.[2]

How we know
From the app’s build
Checked on
Version 1.0.6
Build
iOS 16.4 SDK
Latest version
1.0.6, Jan 18, 2024
Status updated

What owners report

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Version history

  1. Version 1.0.6Letterboxed

    iOS 16.4 SDK

    Checked Nov 5, 2026

Sources

  1. App Store build, version 1.0.6

    Built with the iOS 16.4 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo
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