249+ iOS apps curated and reviewed
With an average user rating of 4.6★, the hvac duct tools manual d category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | Oct 2026 | |
| 2 |  | Free | — | No | Yes | Jul 2026 | |
| 3 |  | Free | 4.9★ (56) | No | No | Oct 2026 | |
| 4 |  | Free | 5.0★ (1) | No | No | Jun 2026 | |
| 5 |  | $4.99 was $5.99 | 3.1★ (9) | No | Yes | Sep 2026 | |
| 6 |  | $9.99 | — | No | No | May 2026 | |
| 7 |  | Free | — | No | Yes | Oct 2026 | |
| 8 |  | Free | — | No | Yes | Oct 2026 |
This utility app provides HVAC professionals with tools for duct sizing and field checks based on ACCA Manual D methods. It offers quick calculations for duct size, friction rate, velocity, and static pressure, all while prioritizing user privacy and offline functionality.
Order HVAC tools from trusted brands with same-day shipping and expert support. Earn rewards and unlock exclusive deals available only within the application. Access a wide selection of diagnostic tools, recovery equipment, and accessories for HVAC/R professionals.
