Hinge details on the closed cover, and a frame for a closed Duo
Does Framedevice work on iPhone Duo?
According to its developer, yes. FoldHunt's editor hasn't checked Framedevice on iPhone Duo yet, so it's listed as a claim.
- Developer claimedAnders Johansson says on the app's site that Framedevice is made for iPhone Duo (idrewn.github.io). The site's screenshots show it in the iPhone Duo simulator: closed, the Device tab reads posture Closed, hinge angle 0° and no fold regions, and Mockups can frame a closed Duo. It is in TestFlight (testflight.apple.com). A search of the App Store for Framedevice found no listing.
Adapted for the fold
- Closed · Outer display
Hinge readout on the cover
Closed, the tabs run down a rail on the right edge, under the clock beside the camera. The Device tab shows the posture as Closed, the hinge at 0 degrees, no fold region and the camera regions, and Mockups can place a screenshot in a closed or open Duo frame.
About Framedevice
Framedevice is Anders Johansson’s app for device details and for putting a screenshot in a device frame. On the closed Duo, the Device tab reads the posture and the hinge angle, and Mockups can set the frame to a closed Duo.
On the ideas wall
All ideas
Framedevice: the hinge readout on the closed cover
Anders Johansson's Framedevice in the Duo simulator. Closed, its tabs run down the right edge under the clock, the Device tab reads posture Closed and a hinge at 0 degrees, and Mockups frame a screenshot in a closed or open Duo.
Related guides
The best iPhone Duo apps so far (October 2026)
The apps worth installing on day one, from Apple's four launch partners to indie apps whose developers have shown a real iPhone Duo layout, picked for what they do when you open the phone.
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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Sources: Framedevice site (idrewn.github.io) · Framedevice on GitHub (github.com)
More for iPhone Duo
RoomGenie: AI Room Design
Muhammad Faiz Masroor
Repaint a 3D room on the cover, half-folded or open
Developer claimed: RoomGenie (@RoomGenieApp) posted the 3D room on the Duo simulator half-folded, closed and open (@RoomGenieApp on X).
- Book
- Closed
- Open
DŌRI
Jeremie Berduck
Art practice timer that puts the reference photo above the fold and the timer below.
Developer claimed: Jeremie Berduck, in a Mastodon post (iosdev.space).
- Closed
- Open
- Book
Cuto Wallpaper
Potatso Lab LTD
Daily wallpapers on the cover; open, the wallpaper fills the screen beside its tools
Developer claimed: Lance (@icodesign_me), Cuto's developer, in a post on X with screenshots of Cuto on the cover and open, saying Opus 5.5 did its basic Duo adaptation almost in one go (@icodesign_me on X). The App Store page doesn't mention the Duo.
- Closed
- Open