Does ChatGPT work on iPhone Duo?
Yes. As of November 13, 2026, ChatGPT is built for iPhone Duo: it uses the full inner display with a layout designed for it, based on 18 reports from iPhone Duo owners.
Updated
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Uses the full inner display with a layout designed for it, and adapts when you fold, unfold or prop the phone half-open.
Based on 18 reports, recent ones weighted most · High confidence · Last report Nov 13, 2026
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By position
From recent reports. “Didn't try” answers aren't counted.
App Store updates
Released after Duo submissions opened
Released after Duo submissions opened
Released after Duo submissions opened
Released after Duo submissions opened
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
Reports (18)
- Works: Outer screen
- Works: Inner screen
- Works: Half-folded (tabletop)
- Works: Keeps your place when folding
- Works: Outer screen
- Works: Inner screen
- Works: Outer screen
- Works: Inner screen
Badge for developers
[](https://isitduoready.com/app/chatgpt)
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