Sliding puzzles with the board beside the solved list on the open Duo
Does Slidethrum – Sliding Puzzle work on iPhone Duo?
Yes, the developer says so: Slidethrum's App Store description names iPhone Duo, with a game on the cover and, open in landscape, the controls and solved list beside the board.
- App Store confirmedThe developer, in the App Store description for version 1.0 (released October 8, 2026): a game on the cover; open and turned upright, a full-screen board; open in landscape, controls and solved puzzles on the left and the board on the right. The App Store seller is American Dyslexia Association, Inc.
Adapted for the fold
We're waiting on details of exactly what Slidethrum – Sliding Puzzle changes for the fold. Are you the developer? Tell us.
About Slidethrum – Sliding Puzzle
Slidethrum has number, letter and picture sliding puzzles. Its App Store description names iPhone Duo: closed, you can play on the cover; open and turned upright, the board fills the screen; and open in landscape, the controls and solved puzzles sit on the left with the board on the right.
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 description mentions iPhone Duo: ""Solved" list with every puzzle you have finished OPTIMIZED FOR IPHONE DUO Closed, you play on the outer display." (version 1.0, released October 8, 2026).
App version: 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 ↗
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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 game?
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Sources: Slidethrum – Sliding Puzzle on the App Store (apps.apple.com)
More for iPhone Duo
RectoVerso: Flashcards
Simon Pinkas
Flashcards whose answer arrives as you open the phone: stop as soon as you know it
Simulator verified: Simon Pinkas, the developer, in a submission to FoldHunt on October 22, 2026, describing the closed, opening, half-folded, open and Split View layouts. The press kit has screenshots set in Apple's iPhone Duo artwork. RectoVerso came out on the App Store on October 23, 2026, at version 1.0.2: its description has an On iPhone Duo section, and the release notes mention opening iPhone Duo to reveal a figure's labels and Stats showing its chart beside the summary on the open, upright phone.
- Closed
- Book
- Open
- Split View
Facing Pages
DM Solutions and Development LLC
Bilingual stories that open like a book, the language you're learning beside your own
Simulator verified: DM Solutions and Development, the developer, in a submission to FoldHunt on October 15, 2026, saying it will be ready on launch day, with a recording of version 1.0 in the iPhone Duo simulator on YouTube. The app is on the App Store as Facing Pages: Learn Languages (version 1.0.2, first released October 19, 2026), and its description has a "MADE FOR IPHONE DUO" section.
- Closed
- Open
- Book
Fretalus
Individuation Labs LLC
Quick quizzes for the guitar fretboard and chords, with the question beside its answers
Simulator verified: Individuation Labs, the developer, in a submission to FoldHunt on October 27, 2026, and on the Fretalus website, with App Store screenshots from the iPhone Duo simulator. The App Store seller is Individuation Labs LLC. The release notes for version 1.4.2 (released October 24, 2026) say that on an unfolded iPhone Duo the question sits beside its answers.
- Open
- Closed