Connection status on the cover, two columns when opened
Does CouchPortal: Crossplay Servers work on iPhone Duo?
Yes, the developer says so: version 1.0.4 shows one big connection status with Stop on the closed Duo, and two columns again when it opens.
- App Store confirmedSimple Tree LLC, the developer, in the App Store release notes for version 1.0.4 (released October 12, 2026), which say the app is made for iPhone Duo: fold it shut while your console is joining and the cover shows one big status, with Stop, and opening it brings back two columns. The App Store pictures don't show that change.
Adapted for the fold
- Closed · Outer display
One big status on the cover
Closed while your console is joining, the cover shows one big connection status you can read from the couch, with a Stop button right there.
About CouchPortal: Crossplay Servers
CouchPortal helps a console find a Minecraft server. Version 1.0.4 is made for the Duo: shut the phone while your console is joining and the cover shows one large status with Stop, then open it to get the two columns back.
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 1.0.4 (released October 12, 2026) mention iPhone Duo: "Made for iPhone Duo: fold it shut while your console is joining, and the cover screen shows one big status you can read from the couch, with Stop right there."
App version: 1.0.4.
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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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.
Is this your app?
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Sources: CouchPortal: Crossplay Servers on the App Store (apps.apple.com)
More for iPhone Duo
KeepCount
Tyler Hillsman / 1881 Digital, LLC
A board of tally counters: half-folded, counts sit above the fold and the buttons below
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.
- Book
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Calc Pro - The Best Calculator
Panoramic Software Inc.
Ten calculators and converters, with the tape of results beside the calculator when open
Simulator verified: Panoramic Software Inc., the developer, in a submission to FoldHunt on October 18, 2026, and in the App Store release notes for version 7.0.6 (released October 12, 2026), which describe the closed and open layouts. The app's page on the developer's website has pictures of both on the iPhone Duo.
- Closed
- Open
Sticky Widgets
Tyler Hillsman / 1881 Digital, LLC
Sticky notes as widgets, with a larger library and side-by-side editing on the Duo
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.
- Open