Understand / Field guides
Start with what
we can know.
Useful guidance for a new form factor, grounded in public sources and explicit limits.
iPhone Duo: confirmed launch facts
Release dates, multitasking, app announcements, and what is still coming.
Read guide ↗02 / GUIDEAn app readiness checklist for Duo
A practical starting point for adaptable layouts, state, and test evidence.
Read guide ↗03 / GUIDEWhat “Duo compatible” should mean
The difference between an announcement, a simulator check, and a device test.
Read guide ↗