This application serves as a duct sizing calculator for HVAC professionals and enthusiasts. It provides quick and accurate calculations for duct dimensions based on various parameters.
AI Ductulator by pasquale dipaola


40+ iOS apps curated and reviewed
AI Ductulator is the household name in d2f ductulator, but it's far from the only option. We track 40+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $3.99 | 3.9★ (9) | No | No | Sep 2026 | ||
| 2 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 3 | $3.99 | 4.8★ (6) | No | No | Aug 2026 | ||
| 4 | $3.99 | 4.7★ (317) | No | No | Sep 2026 | ||
| 5 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 6 | Free | — | No | No | May 2026 | ||
| 7 | Free | 1.9★ (20) | No | Yes | May 2026 | ||
| 8 | $0.99 | 5.0★ (1) | No | No | Aug 2026 |


This application serves as a duct sizing calculator for HVAC professionals and enthusiasts. It provides quick and accurate calculations for duct dimensions based on various parameters.






This tool simplifies HVAC duct sizing for professionals. It quickly calculates dimensions for rectangular, round, and oval ducts based on airflow, friction loss, and velocity, ensuring optimal ventilation system performance.


This app calculates the correct dimensions for sheet metal ductwork. It simplifies the process of determining airflow and pressure drop for HVAC systems. Essential for professionals in the sheet metal and HVAC industries.