Compare App Store listings across countries, with the list beside the details when open
Does StoreBot work on iPhone Duo?
Yes, the developer says so: version 2.1.0 puts the list and details side by side on the large display, aligned with the fold.
- App Store confirmedCOPAtec GmbH, the developer, in the App Store release notes for version 2.1.0 (released October 8, 2026), which say the app is ready for iPhone Duo, with the list and details side by side on the large display, aligned with the fold, and bars along the edge. The App Store pictures show phone and iPad screens.
Adapted for the fold
- Open · Inner display
A list beside its details
Open, the list and the details sit side by side on the large display, lined up with the fold. Bars also run vertically along the edge.
About StoreBot
StoreBot lets developers and power users explore the App Store across all 175 country storefronts at once. Search for an app and see how it appears in each country, with its prices, languages and version details, plus the customer reviews and star ratings from each one. It also has favorites, Home Screen and Lock Screen widgets, and Shortcuts and Siri, and StoreBot Pro adds AI summaries of reviews on your device.
Version 2.1.0 is ready for iPhone Duo: the list and details sit side by side on the large display, aligned with the fold.
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 2.1.0 (released October 7, 2026) mention iPhone Duo: "StoreBot 2.1 — ready for iPhone Duo, iOS 27 and macOS 27."
App version: 2.1.0.
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 ↗
Related guides
The best iPhone Duo apps so far (October 2026)
The apps worth installing now that iPhone Duo is on sale, from the apps Apple named as 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.
Is this your app?
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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
- Closed
- Open
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