Does it work on iPhone Duo?
- Fits
- Fills the inner screen and adapts when you fold.
- Partly fits
- Uses most of the inner screen, but not all of it.
- Should fit
- Built with the iOS 27.1 SDK.
- Has issues
- Works, but with layout bugs or broken features.
- Work in progress
- The developer is working on iPhone Duo support.
- Letterboxed
- Runs in an iPhone-sized window with black bars.
- Doesn’t work
- Crashes or can’t be used.
- Not verified
- No confirmed report yet.
Showing 48 of 7549 apps
LetterboxedUpdated Oct 14, 2026
LetterboxedUpdated Sep 5, 2026
LetterboxedUpdated Jun 15, 2026
LetterboxedUpdated Oct 8, 2026
FitsUpdated Oct 28, 2026
LetterboxedUpdated Feb 11, 2026
Partly fitsUpdated Oct 28, 2026
Should fitUpdated Oct 27, 2026
LetterboxedUpdated Dec 8, 2025
LetterboxedUpdated Aug 21, 2026
LetterboxedUpdated Oct 25, 2026
LetterboxedUpdated Jul 21, 2026
LetterboxedUpdated Sep 24, 2026
LetterboxedUpdated Aug 9, 2023
LetterboxedUpdated Oct 30, 2026
FitsUpdated Oct 31, 2026
Should fit
LetterboxedUpdated Nov 4, 2026
LetterboxedUpdated Jul 3, 2026
LetterboxedUpdated Sep 17, 2026
FitsUpdated Nov 2, 2026
LetterboxedUpdated Jul 30, 2025
LetterboxedUpdated Oct 22, 2026
Should fitUpdated Oct 30, 2026
LetterboxedUpdated Mar 6, 2026
LetterboxedUpdated Oct 27, 2026
Should fitUpdated Nov 4, 2026
Partly fitsUpdated Oct 22, 2026
Partly fitsUpdated Oct 31, 2026
LetterboxedUpdated Oct 12, 2026
FitsUpdated Oct 29, 2026
LetterboxedUpdated Oct 20, 2026
Work in progressUpdated Oct 22, 2026
FitsUpdated Oct 15, 2026
LetterboxedUpdated Oct 14, 2026
FitsUpdated Oct 13, 2026
Fits1 screenshot from ownersUpdated Oct 21, 2026
Fits1 screenshot from ownersUpdated Oct 21, 2026
Work in progressUpdated Oct 20, 2026
FitsUpdated Nov 1, 2026
LetterboxedUpdated Oct 23, 2026
LetterboxedUpdated Oct 8, 2026
FitsUpdated Oct 19, 2026
FitsUpdated Oct 29, 2026
Work in progressUpdated May 14, 2026
FitsUpdated Oct 22, 2026
Should fitUpdated Oct 23, 2026
LetterboxedUpdated Aug 11, 2026
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Building an iOS app?
See how each SDK changes your app’s behavior, fix common layout issues, move toolbars into the vertical bar, and ship an update that fills the inner display.