Effective July 7, 2026
DuctPro is a duct sizing calculator for HVAC professionals that performs all engineering calculations on your iPhone. We collect nothing.
None. No accounts, no analytics, no ads, no tracking. Network connections are limited to Apple's App Store for purchases.
DuctPro accesses no personal data — job records you create are stored only on your device. We cannot see any of it.
Handled by Apple; we receive no personal information.
DuctPro collects no data from anyone.
Updates appear on this page. Questions: marko.hankewycz@gmail.com