iPhone Duo
Apps tested on the iPhone Duo and graded out of 10 for how well they use the second display.
Optimized at launch: browse Clips on the outer display, then unfold to keep watching on the inner display.
Sources: Apple Newsroom, Oct 22 2026 · Apple Newsroom, Sep 9 2026
The developer has announced iPhone Duo support. Not tested or graded yet.
A desktop-class layout with formatting tools next to the document.
Expected: In the coming weeks
Source: Apple Newsroom, Oct 22 2026