Duoworthy

HVAC Pro Invoices & Estimates on iPhone Duo

JZ Mobile LLCBusinessv26$7.99

LetterboxedChecked automatically

HVAC Pro Invoices & Estimates isn't optimized for iPhone Duo yet: version 26 (Oct 29, 2025) predates the iOS 27 SDK, so it runs letterboxed. 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

Version and badge history

DateVersionWhat changed
26First check: no iPhone Duo screenshots
26Status: Letterboxed
26First seen (version 26)