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Productivity · iPhone Duo app
by Justin Lee
A typewriter with the page on top and a full keyboard on the bottom half.
iPhone Duo support
Confirmed
Checked by hand against the App Store.
Screenshots
Screenshots from the App Store. Tap one to see it full size.
On iPhone Duo
Carriage turns your phone into a typewriter. Half fold iPhone Duo like a laptop and the page stands on the top half with a full typewriter keyboard below; fold it shut mid-sentence and your page is saved.
Yes. iPhone Duo support is confirmed in the App Store description of Carriage version 1.0.1, released Oct 23, 2026.
Carriage is free to download on the App Store.
Carriage is made by Justin Lee and is in the Productivity category.