Duoworthy

Big North on iPhone Duo

Wild Tree DesignsNavigationv1.1$1.99

Not confirmedChecked automatically

Big North doesn't have Apple's iPhone Duo badge yet: version 1.1 (Nov 9, 2026) came out after the iOS 27 SDK, so it may or may not fill the screen. Checked automatically on Nov 10, 2026.

App Store

How the status was checked

Automatic check
Every day, from Apple's App Store data: the version, its date, and whether the listing has screenshots made for the Duo.
Duo screenshots
None on the current version.
Hand test
Not tested on a real iPhone Duo yet. A hand test covers five postures: cover, open, laptop, book and tent. How we test

Apple hasn't published the date it started taking iOS 27 SDK builds; we use Sep 1, 2026, early on purpose, until it does.

Version and badge history

First checked , version 1.1. Nothing has changed since.