isiphoneduoready

DuoBox: Fold Accordion

Aaron Peabody

Music

Ready

Fills the whole inner screen.

Built with the iOS 27.1 SDK or later.

Version
1.1.1
Last App Store update
Oct 29, 2026
Confirmed
Oct 30, 2026

DuoBox: Fold Accordion

DuoBox: Fold Accordion on the inner screen: fills the whole inner screen. It gets 2,853 × 2,007 pixels, drawn to the geometry measured in the simulator.

How we know

How we decide

  1. Developer says so

    The notes for version 1.1.1 say:

    More fixes for playing while you fold iPhone Duo, thanks to a player who sent a video: • Treble keys and buttons now keep soundi…

  2. Verified by the community

    The iPhone Duo community lists it as ready.

Not what you see? Report “Ready” as incorrect

This page says version 1.1.1 fills the whole inner screen. If that’s not what DuoBox: Fold Accordion looks like on your iPhone Duo’s inner screen, tell us. It changes to “Not ready” once three people report it, at least one with a screenshot.

Screenshot of the inner screen

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