Pixel painting with classic computer color palettes
Does RetroPaint work on iPhone Duo?
Yes, the developer says so: the notes for version 3.2 say it supports iPhone Duo, without describing a fold-specific layout.
- App Store confirmedVirtual GS, the developer, in the App Store release notes for version 3.2 (released October 6, 2026), which say the app supports iPhone Duo. The App Store seller is Thye Chean Lim. The App Store pictures show drawing canvases and color palettes on phone and tablet screens.
Adapted for the fold
We're waiting on details of exactly what RetroPaint changes for the fold. Are you the developer? Tell us.
About RetroPaint
RetroPaint lets you paint in low-resolution pixel graphics, with enlarged pixel plotting, brushes, shapes, flood fill and text. Load or take a photo as the background and apply retro filters, and switch between Apple IIGS, Commodore 64 and IBM EGA color palettes for an old-machine feel. Paintings are saved in a gallery.
Its October 6 release notes say version 3.2 supports iPhone Duo, without describing a fold-specific layout.
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 3.2 (released October 5, 2026) mention iPhone Duo: "Supports iPhone Duo."
App version: 3.2.
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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More for iPhone Duo
Netflix
Netflix, Inc.
Clips on the outer screen, cinema on the inner one, redesigned for iPhone Duo.
Launch partner: Named by Apple as an iPhone Duo launch partner.
- Closed
- Open
- Book
- Standing
Prime Video
Amazon
Amazon's streaming service: half folded, the video above and X-Ray below
Launch partner: Named by Apple in its Newsroom article of October 22, 2026, on apps optimized for iPhone Duo. The App Store release notes for version 10.154 (released October 27, 2026) don't mention the Duo.
- Book
- Open
KakaoPage
Kakao Entertainment
Comics, novels and books from Kakao, read like a book on the open Duo
Launch partner: Named by Apple in its Newsroom article of October 22, 2026, on apps optimized for iPhone Duo. The App Store release notes for version 7.34.2 (released October 22, 2026) list "Compatible with iPhone Duo".
- Open