01
Get your app ready for iPhone Duo: the simulator checklist
A step-by-step checklist for testing an iOS app in the iPhone Duo Simulator — SDK versions, full-screen opt-in, poses, Split View and asymmetric safe areas.
Sep 28 · 2 min read
Guides
Design for the fold.
Short, sourced, practical. Everything we've learned about designing and building for foldables, starting with iPhone Duo.
DevelopmentTestingDesignHIGSpecs
02
Designing for iPhone Duo: 8 rules from Apple's design session
Apple's design guidance for its first foldable, condensed — poses, size classes, side-mounted controls, fold avoidance, sheets and Split View.
Sep 27 · 3 min read
03
iPhone Duo screen sizes, resolutions & dimensions
Exact outer and inner display sizes, pixel resolutions, pixel density and physical dimensions for iPhone Duo — the numbers designers need before launch.
Sep 27 · 2 min read