Does Private LLM work on iPhone Duo?

Yes. Numen Technologies Limited added iPhone Duo support in version 1.9.17 (27 October 2026): Prête pour l'iPhone Duo : le chat reste à côté du pli, et la barre d'outils et les feuilles s'adaptent lorsque les barres passent sur le côté de l'écran.

On iPhone Duo
Adapted
Developer
Numen Technologies Limited
Category
Utilities
Current version
1.9.17 · 27 October 2026
App Store rating
3.9 out of 5 (39 ratings)
Last checked

How we know

Apple or the developer says the app is built for iPhone Duo's inner screen. See it on the App Store

History on iPhone Duo

Other Utilities apps on iPhone Duo

All apps on iPhone Duo in Italy →

Got an iPhone Duo? How does Private LLM look on the inner screen?

No owner report yet for version 1.9.17.

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Good to know

Does Private LLM work on iPhone Duo?

Yes. Numen Technologies Limited added iPhone Duo support in version 1.9.17 (27 October 2026): “Prête pour l'iPhone Duo : le chat reste à côté du pli, et la barre d'outils et les feuilles s'adaptent lorsque les barres passent sur le côté de l'écran.”

Why do some apps have black bars on iPhone Duo?

Because they were built before Apple's iPhone Duo tools. On the inner screen, an app built for an older iOS opens in an iPhone-size window on a black background; one built for iOS 27.0 uses more of it but leaves some space blank; only apps built with the iOS 27.1 SDK, which developers have had since 5 October 2026, use the whole display.

Do apps that aren't adapted still work on iPhone Duo?

Yes. Every iPhone app runs on iPhone Duo: one that isn't adapted just doesn't fill the inner screen until its developer updates it.

How we measure

Sources: Apple's list of apps adapted to iPhone Duo (22 October 2026) and each app's App Store record (version, release date, release notes, description). Apple doesn't say which tools an app was built with, so an app stays “Updated, unconfirmed” until its developer says more.