Every education app and game adapted for iPhone Duo's folding screen, dual displays, and multitasking workflows.
11 apps listed, each with the evidence behind it.
11 shown
Aleksei Usanov
Flashcard reviews that carry on from the cover to the open Duo and back
Developer claimed: The developer, in a video posted by Cognito's account on X (@CognitoAiCards) showing the app closed, open and turned upright on iPhone Duo (@CognitoAiCards on X). The App Store text doesn't mention iPhone Duo.
Anthem Visuals KC LLC
Number-system drills on the cover; open, all four drills beside your daily goal
Developer claimed: Camryn Clay, the developer, in a post on X with screenshots of Nashville Trainer on the Duo's cover and open (@CamTalksTech on X). The App Store page does not mention the Duo yet.
Myles Resnick
A blackjack trainer with the table on one half and the coach on the other when open
Developer claimed: Myles Resnick, the developer, in a reply on X saying BlackJackal will be ready on day one (@mfresnick on X), and on the app's iPhone Duo page with screenshots of it closed and open (blackjackal.ca).
Huang Lizhuo
Language-learning podcasts with a side rail closed, episodes beside the list open
Developer claimed: The developer (@huang4fun on X) posted EchoPod's Duo layout in the simulator (@huang4fun on X), and the App Store release notes mention support for the iPhone Duo layout.
Antonio Chavez
Sign cards on the cover, then the cards on one half and a sign's details on the other
Developer claimed: Antonio A. Chavez, SignDict's founder (per the app link and title in the X bio), in a post on X with a video of SignDict closed and open on the iPhone Duo, saying it now supports the Duo and is being submitted to the App Store (@antonio07341176 on X). The App Store page does not mention the Duo yet.
Juan Arzola
Flashcards whose score buttons stay on the lower half when the phone sits folded.
Developer claimed: Juan Arzola, in Mastodon posts (sfba.social and sfba.social). The App Store seller is autorelease LLC.
Chen Yao
Plant identifier that opens into two facing pages, photo on the left, care on the right.
Developer claimed: The YardMate team, on its iPhone Duo page (yardmate.ai), which says the layout comes in YardMate 2.0 in October 2026. The App Store seller is CHEN YAO. Not shipped yet.
BKRXY LLC
A math quiz on the lower half when the Duo is half-folded
Developer claimed: The @BellaandPan account posted a half-folded Duo shot with the forest scene above the crease and a math question with answer buttons below (@BellaandPan on X), and says all six Duo layouts are supported. The App Store seller is BKRXY LLC and the listing does not mention the Duo yet.
Jun Oyamada
Study timer and community feed on the Duo cover
Developer claimed: JunJun (@junjun_nihon) posted the study timer and feed on the Duo cover (@junjun_nihon on X), and version 1.7.3 on the App Store (October 7, 2026) says it added iPhone Duo support.
Balazs Pinter
Cutaway objects whose shell turns to glass as you open the phone
Developer claimed: The developer's App Store description and website, which say opening the iPhone Duo fades the watch case to glass and then away, with a hinge-angle demo (innards.vercel.app). Specific fold adaptations are not yet documented.
Hugo Pinon
3D periodic table that widens when open, with the element card beside the table
Developer claimed: The developer, Hugo Pinon, in a YouTube video titled "Built for iPhone Duo with SwiftUI" showing the app closed and open on an iPhone Duo (youtube.com). Specific fold adaptations are not yet documented.
