🏆Among Productivity apps bottom 0% by installs gained this week (626 peers growing)
⭐Rating steady at ★ 2.25 since Oct 7
Installs since launch
0 installs
· 0 ratings
since Oct 7
Update history
1.0seen Oct 23, 2026
Only the current version so far — new entries appear as the app ships updates.
HVAC Toolkit is a productivity app by Carmel Software Corporation with 500+ downloads (about 749 estimated). Rated 2.2 from 23 ratings. Released May 1, 2012. Install growth, rank history, SDKs and ad networks.
From the store listing: “A combination of HVAC apps including duct and pipe sizing, and psychrometrics”