All apps

Six Pack in 30 Days

Leap HealthUtilities

On iPhone Duo

Letterboxed

Six Pack in 30 Days runs in an iPhone-sized window with black bars.

Want Six Pack in 30 Days to fill the inner display? Be the first to vote.

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 1.52.2
Build
iOS 26.2 SDK
Latest version
1.52.2, Aug 14, 2026
Status updated

What owners report

No owner reports yet. Add yours

Version history

  1. Version 1.52.2Letterboxed

    iOS 26.2 SDK

    Checked Nov 5, 2026

Sources

  1. App Store build, version 1.52.2

    Built with the iOS 26.2 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo