
iPhone Duo apps: 100,000+ built, but many still don’t work right
Apple says more than 100,000 apps on the App Store are now built for the iPhone Duo — and thousands more are being added every day. The announcement came Friday, November 6, 2026, as Apple tries to close the software gap that reviewers flagged at launch: too few apps taking advantage of the foldable’s dual-screen layout, leaving many stuck with a black bar on the side and buried controls.







