Joins photos into one picture, with Duo support open or closed
Does Photo Joiner Combine Images work on iPhone Duo?
Yes, the developer says so: the release notes for version 1.0.6 say it's optimized for iPhone Duo, open or closed, in both orientations, without describing a fold-specific layout.
- App Store confirmedSatomi Chiba, the developer, in the App Store release notes for version 1.0.6 (released October 16, 2026), which say the app is optimized for iPhone Duo, open or closed, in both orientations. The App Store pictures show ordinary iPhones.
Adapted for the fold
We're waiting on details of exactly what Photo Joiner Combine Images changes for the fold. Are you the developer? Tell us.
About Photo Joiner Combine Images
Photo Joiner Combine Images joins up to 20 photos into one picture, top to bottom or side by side, for before-and-after comparisons, collages and stitched screenshots. Drag photos to reorder them, add the same photo as many times as you like, and see the output size before you save. There are no ads, and it’s a one-time purchase.
Its October 16 release notes say it’s optimized for iPhone Duo, open or closed, in both orientations.
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 1.0.11 (released October 23, 2026) mention iPhone Duo: "Added clear screenshots for iPhone Duo."
App version: 1.0.11.
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.
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Sources: Photo Joiner Combine Images on the App Store (apps.apple.com) · Photo Joiner Combine Images in Apple's app lookup (itunes.apple.com)
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