A calm subway-routing puzzle with board and controls side by side open flat
Does Metro Mosaic work on iPhone Duo?
According to its developer, yes. FoldHunt's editor hasn't checked Metro Mosaic on iPhone Duo yet, so it's listed as a claim.
- Developer claimedThe developer, in the release notes for version 1.0.5 (released October 9, 2026), which say it is optimized for the foldable Duo. There are no pictures of it on the Duo yet. The App Store seller is MERT EMEK (id 6761668749).
Adapted for the fold
- Open · Inner display
Board beside the controls
Open flat, the board and the controls sit side by side, with nothing on the fold.
About Metro Mosaic
Metro Mosaic is a calm puzzle game about laying track tile by tile to link every station to its line. Version 1.0.5 is optimized for the Duo, the release notes say: on the wide inner display the board and the controls sit side by side, and nothing lands on the fold. There are no pictures of it on the Duo yet.
Related guides
iPhone Duo games: what's coming, and what the fold does for play
Which games have been shown on iPhone Duo, how un-updated games look on the open display, and the new kinds of play builders are making with the hinge, the half fold and two screens.
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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