Is it Duo-ready?

Red Box

UK Fact Check Limited

View on App Store ↗Games

Does Red Box work on iPhone Duo?

Probably. The release notes for Red Box 0.669 (November 9, 2026) mention iPhone Duo. No owner has reported how it runs yet.

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By position

Outer screenNo data
Inner screenNo data
Half-folded (tabletop)No data
Keeps your place when foldingNo data

From recent reports. “Didn't try” answers aren't counted.

App Store updates

All apps
Version 0.669

Mentions iPhone Duo: “On iPhone Duo, open it up and the game sits on one side with your charts and trackers on the other.”

Version 0.668

Released after Duo submissions opened

Version 0.666

Released after Duo submissions opened

Version 0.665

Released after Duo submissions opened

Checked every few hours. Only builds made with the iOS 27.1 SDK, accepted since October 5, 2026, can use the whole inner display. Owner reports confirm whether an update did.

Report how it runs

How does Red Box run on your Duo?

Screenshots

Optional, up to 4. Unfolded is most useful. We check each one before it's shown, and remove location and other hidden details.

Positions you tried

Outer screen
Inner screen
Half-folded (tabletop)
Keeps your place when folding

Optional. It helps people who use the phone a certain way.

Details

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Reports (0)

No reports yet.

Badge for developers

iPhone Duo status of Red Box
Markdown
[![iPhone Duo status](https://isitduoready.com/app/red-box-chancellor-simulator/badge.svg)](https://isitduoready.com/app/red-box-chancellor-simulator)
HTML
<a href="https://isitduoready.com/app/red-box-chancellor-simulator"><img src="https://isitduoready.com/app/red-box-chancellor-simulator/badge.svg" alt="iPhone Duo status of Red Box" height="20"></a>

Shows Red Box's current status and updates by itself. Add it to your README, website or press kit.