📈Last 7 days+5 installs — 29% slower than the week before (+7) · 1/day since Oct 9
🏆Among Tools apps bottom 49% by installs gained this week (1167 peers growing)
⭐Rating★ 3.75 → 4.00 since Oct 9
🛠Updatesquiet · updated 71 days ago
Installs since launch
+18 installs
· +2 ratings
since Oct 9
Update history
1.4.0Sep 2, 2026 · seen Oct 22, 2026
- NEW Design tab: Manual D friction rate from static pressure, duct run and fittings, then size it in one tap<br>- NEW Airflow from Heat Load, m³/h, 3 more materials, rebuilt interface<br>- 2025 ASHRAE roughness values, shown per material<br>- Nearest standard round and rect size, with its real friction<br>- AIR: sizing has always used your temperature and elevation; viscosity now follows temperat
Only the current version so far — new entries appear as the app ships updates.
Duct Calc Elite - Ductulator is a tools app by Cyberprodigy LLC with 1,000+ downloads (about 1.9K estimated). +5 installs in the last 7 days. Rated 4.0 from 24 ratings. Released Dec 27, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “Size round & rectangular HVAC duct by CFM, velocity or friction. ASHRAE math.”
