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9.81 PARK

DSM CorporationVideo & TV

View in the App Store
On iPhone Duo

Letterboxed

9.81 PARK runs in an iPhone-sized window with black bars.

Want 9.81 PARK to fill the inner display? Be the first to ask.

Its latest version is built with the iOS 26.4 SDK,[1] which Apple shows letterboxed on the inner display.[2]

How we know
From the app’s build
Checked on
Version v2.22.028
Build
iOS 26.4 SDK
Latest version
v2.22.028, Oct 26, 2026
Status updated

What owners report

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Version history

  1. Version 2.22.028Letterboxed

    iOS 26.4 SDK

    Checked Oct 27, 2026

Sources

  1. App Store build, version v2.22.028

    Built with the iOS 26.4 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo
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