Duoworthy

StarTracker on iPhone Duo

身吉 潘Referencev1.9.17$2.99

LetterboxedChecked automatically

StarTracker isn't optimized for iPhone Duo yet: version 1.9.17 (Dec 3, 2017) predates the iOS 27 SDK, so it runs letterboxed. Checked automatically on Nov 11, 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 poses: cover, open, laptop, book and tent. How we test

Version and badge history

DateVersionWhat changed
1.9.17First check: no iPhone Duo screenshots
1.9.17Status: Letterboxed
1.9.17First seen (version 1.9.17)