Games apps for iPhone Duo

Farm plots that span the Duo crease

Developer claimed: Simon Grimm (@schlimmson) posted Tiny Harvest (shown as Golden Grove) folding across Duo poses in the simulator (@schlimmson on X).

Dungeon card game laid out for the cover, the open screen and a half fold.

Developer claimed: David Freeman, in a Mastodon post (mas.to).

Daily logic-grid mysteries; on the Duo, the grid on one half and the clues on the other

Developer claimed: The release notes for version 1.0.4 say "Alibi is ready for iPhone Duo": unfold it and the case file opens across the inner display like a book, with the board on the left page, the clues on the right and nothing to tap on the crease; folded, it plays on the outer display. A promo image of the Duo is among the App Store screenshots.

A puzzle for two opposite movers, with one grid on each half when the Duo opens

Developer claimed: The developer, Klemens Strasser, in an X post with a simulator video of Asymmetric on iPhone Duo, closed and open (@klemensstrasser on X). The App Store version dates from 2023 and doesn't mention iPhone Duo. Not yet stated as released.

Chess and its fist fights on the cover; unfold mid-fight and the brawl fills the screen

Developer claimed: The developer account @COMBATCHESS, in a post on X with a video of CombatChess on the cover and open, saying it will be supported on day one (@COMBATCHESS on X). The App Store page doesn't mention the Duo yet.

Bricks fill the cover; open, panels of score and lives frame the playfield

Developer claimed: The developer, Lim Thye Chean, posted that Cosmo Smash is updated for iPhone Duo, with pictures of it closed and open (@thyechean on X). The App Store notes for version 2.3 say it supports iPhone Duo.

Chess tournament follower with one board beside the round's other games

Developer claimed: Ignacio Soto Bustos, the developer, in a post on the Watch Chess account on X with pictures of the app on the Duo, captioned "Watch Chess for iPhone Duo coming soon!" (@watch_chess on X). The App Store page does not mention the Duo yet.

Party games whose card deck waits on the cover and deals to the whole table when open

Developer claimed: Shubham Singh, the developer, in a post on X with a simulator video of work-in-progress iPhone Duo support (@Shubham_iosdev on X). The App Store page does not mention the Duo.

Ink one page, close the Duo to print it on the facing page

Developer claimed: The developer (@ruqqq on X) posted a video of Foldink ported to the iPhone Duo simulator (@ruqqq on X). The App Store page doesn't mention the Duo yet.

The board on one half and the keypad on the other when open

Developer claimed: The developer (@Bobj_c on X) posted that Sudoku Mania now supports iPhone Duo, with a simulator video (@Bobj_c on X). The App Store notes for version 1.3.1 say the same.

Daily word game whose grid and score rearrange for every fold and turn

Developer claimed: The developer, Chad Etzel, in an X post with a simulator video of Letters' main game view updated for iPhone Duo's screens, rotations and poses (@jazzychad on X). Not yet stated as released.

Magic: The Gathering decks and playtests that spread out to more card columns when opened

Developer claimed: Orlando Gabriel Herrera, the developer, in Mastodon posts with screenshots and recordings of Lion's Eye on the iPhone Duo simulator (iosdev.space). The App Store page does not mention the Duo.

Color by number with the palette sized to one half and a canvas you can slide or zoom.

Developer claimed: Mark Andrade, in "Updating my app to iPhone Duo multiple screen sizes" on markandrade.com (markandrade.com). The App Store seller is Mark Andrade.

Startup merger strategy game with the board and the trading desk on facing halves

Developer claimed: The App Store release notes for version 1.4.0, by the developer Jordan Yeats, say it is made for iPhone Duo: open, the board sits on one side of the hinge and the market listings on the other. A Duo-size capture of the board, made from the game's web build, is in its public repository (github.com).

A retro space shooter with a landscape mode for the closed Duo

Developer claimed: The developer, Lim Thye Chean, posted that Space War GS is updated for iPhone Duo, with a new landscape mode (@thyechean on X). The App Store notes for version 10.3 say it supports iPhone Duo.

Seven classic games for two; half-folded, the raised screen hides your board

Developer claimed: Version 1.0 is on pre-order for release on Oct 23, 2026, so there are no release notes yet. The App Store description says it is made for iPhone Duo: half-folded, the raised screen covers your board, and folding shut passes the turn while the outer screen calls the next player. The maker's Reddit post shows a promo image of Broadside half-folded (reddit.com).

A 90s-style polygon racer, with the road above the fold and the steering and pedals below

Developer claimed: Stefan Sturm, the developer, in a post on X saying an update adds iPhone Duo support, with a screenshot of the inner display. The App Store version at the time was 1.1, so the Duo update may not be out yet.

Backgammon whose wooden board folds at its own hinge, right where the Duo folds.

Developer claimed: Pandamonia, in a Bluesky post (bsky.app) saying iPhone Duo support is coming. Not shipped yet.

Retro lane racer with an arcade mode: the road on the upper half, steering below.

Developer claimed: Dani Devesa Derksen-Staats, in a Mastodon post (iosdev.space). The App Store seller is Daniel Devesa Derksen-Staats.

Picture logic puzzle with a bigger board on the wider open display

Developer claimed: The developer, Matt Birchler, in a blog post with a screenshot of Nonogame running on the open iPhone Duo in the simulator (birchtree.me). Specific fold adaptations are not yet documented.

Chess clock on the closed cover, with the scoresheet and results on the inner display.

Developer claimed: The app's own Bluesky account, in a post with a video of Chess Clock on the iPhone Duo (bsky.app). The App Store developer is Adam Saleh. Specific fold adaptations are not yet documented.