AppMarketSpy › Productivity › Ductulator - Duct Sizing
★ 4.74average rating
353ratings
+2new ratings, last 7 days
—not in top charts now
Ratings breakdown
| ★★★★★ | 89% | |
| ★★★★ | 4% | |
| ★★★ | 3% | |
| ★★ | 1% | |
| ★ | 3% |
🔒 Rating history23 days of daily rating and rating countGet Pro access
App info
- Developer
- Wassim Murr
- Category
- Productivity, Utilities
- Released
- Aug 13, 2019
- Version
- 3.5 (Mar 24, 2026)
- Price
- $3.99
- Size
- 1.2 MB
- Requires
- iOS 18.6
- Age rating
- 4+
- Languages
- English, French, Spanish
In-app purchases
noneCurrent prices, App Store US.
🔒 Chart rank history132 chart positions recorded, every 3 hoursGet Pro access
About Ductulator - Duct Sizing
Size HVAC ducts instantly using airflow, friction or velocity. Get accurate duct dimensions in seconds — no charts required. • Get a range of suitable duct sizes based on friction rate or velocity. • Get multiple valid duct dimensions instantly. • Tap on Friction Rate or Velocity to toggle between calculation methods. • IP and SI units. • Detailed sizing mode to adjust the duct dimensions and air flow rates. • Supports rectangular, circular and flexible ducts. • Automatic friction and velocity updates. Calculations are based on standard air 0.075 lb/ft3 (1.2 kg/m3) in clean galvanized steel or non-metallic flexible ducts. Any feedback is welcome, and will be the basis for future updates.
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