apps / 1474939475
Ductulator - Duct Sizing
HVAC Duct Design Calculator
Wassim Murr · Productivity · $3.99 · US storefront
- rating
- 4.7 ★
- ratings
- 315
- updated
- Mar 24, 2026
- released
- Aug 13, 2019
v3.5
visible word pool · 6 words
title 24/30 chars · subtitle 27/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Ductulator - Duct Sizing's pool that are public — the keyword field is not exposed by any API.
from the listing
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…
latest US reviews
★★★★★
BEST D**N APP OUT THERE
You couldn’t find a better app for adjusting duct sizes and just overall use
— Stoken8r
★★★★★
Duct guy
Very helpful
— kooldad5
★★★★★
Not what I was looking for
Update- I got your email. I understand the way you have the app set up I just didn’t understand it before I bought the app. The function of your app is pretty much pointless for anything I need it for. If I want to size a traditional residential HVAC duct system this does not…
— Brett88
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