Streams your Mac, with a trackpad and keys below the picture on the half-folded Duo
Does Sill – Mac Streaming work on iPhone Duo?
Yes, the developer says so: version 0.5.1 of Sill has layouts for the cover and the open display, and half-folded it puts the Mac above a trackpad and keys.
- App Store confirmedThe developer, in the App Store release notes for version 0.5.1: layouts for the cover and the open display, where the Mac fills the screen; half-folded, the Mac picture sits above a trackpad and keys.
Adapted for the fold
We're waiting on details of exactly what Sill – Mac Streaming changes for the fold. Are you the developer? Tell us.
About Sill – Mac Streaming
Sill streams a Mac window or the whole desktop to an iPhone. It needs the companion Sill app on an Apple silicon Mac running macOS 14 or later. Version 0.5.1 adds iPhone Duo support, the release notes say: open, the Mac fills the display, and half-folded, a trackpad and keys sit below the picture.
Evidence reviews
What we checked, when, and what the evidence establishes. Each record preserves the support label at that check.
· App Store page reviewed
App Store confirmed · iphone-duo
The App Store release notes for version 0.5.1 (released October 10, 2026) mention iPhone Duo: "Made for iPhone Duo."
App version: 0.5.1.
Store text only: we haven't seen the app running, and the store page doesn't show how each pose is used.
View reviewed evidence ↗
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Do your apps work on iPhone Duo? What happens before they're updated
Every iPhone app opens on iPhone Duo, but only updated ones fill the inner display. What an app looks like before its developer adapts it, how to tell which are ready, and which popular apps have said so.
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KeepCount
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Simulator verified: Tyler Hillsman, the developer, in a submission to FoldHunt on October 17, 2026, with an unframed screenshot of the app in the iPhone Duo simulator in the press kit (keepcount.app). The App Store seller is 1881 Digital, LLC. The release notes for version 1.8 (released October 12, 2026) say KeepCount now adapts to the iPhone Duo's inner and outer displays, with a tabletop layout when it's partly folded.
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Simulator verified: Tyler Hillsman, the developer, in the App Store release notes for version 5.4.0 (released October 13, 2026), which add iPhone Duo support with a larger library and side-by-side editing, and in a submission to FoldHunt on October 17, 2026, with an unframed screenshot of the app in the iPhone Duo simulator in the press kit (stickywidgets.app). The App Store seller is 1881 Digital, LLC; the App Store pictures show ordinary iPhones and iPads.
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