Chiptune: A Simple Composer
Is Chiptune: A Simple Composer ready for iPhone Duo?
ReadyFills the whole inner screen.
Built with the iOS 27.1 SDK or later.
- Version
- 1.3.1
- Last App Store update
- Oct 24, 2026
- Confirmed
- Oct 30, 2026

Chiptune: A Simple Composer
How we know
How we decideDeveloper says so
The notes for version 1.3.1 say:
New: Chiptune fits iPhone Duo. • On the inside screen, held sideways, the grid sits on one side of the fold a…
Verified by the community
The iPhone Duo community lists it as ready.