App profile & analytics · Utilities · Data updated 2026-10-05

Ductulator: HVAC Calculator

by Foster Apps LLC · Free · Version 1.0.1

Availability On the App Store since July 2026 ↗

Ductulator: HVAC Calculator is made and published by Foster Apps LLC. AppBrain is an independent app data site and isn't affiliated with Foster Apps LLC. The app name, icon, screenshots and description belong to Foster Apps LLC and are shown as published on the App Store.

About Ductulator: HVAC Calculator

Ductulator: HVAC Calculator is an utilities app developed by Foster Apps LLC.

User Ratings

The app has no ratings yet.

App Information

Ductulator: HVAC Calculator is freely available from the App Store. The app size is 28.63 MB. The latest version available is 1.0.1. The last update was on August 8, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since July 2026.

Description by Foster Apps LLC (from the App Store)

Stop guessing duct sizes.

Ductulator turns your airflow into the exact round or rectangular duct size you need — plus the friction rate, right from the job site.

Built for HVAC contractors and DIY installs alike:
• Round and rectangular sizing from CFM and target velocity, fully free
• Reverse mode — already have a duct size on hand? See what airflow it can carry (Pro)
• Branch calculator — size a trunk and every branch run at once, with a warning if they don't add up (Pro)
• Every duct material — Galvanized, Flex Duct, PVC, Fiberboard (Pro)
• Save sizings by job and share a polished PDF with your crew (Pro)

No account, no ads, no guesswork — just the numbers you need before you cut metal.

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Privacy Policy: https://fosterapps.com/duct/privacy/
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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Screenshots

Screenshots by Foster Apps LLC, from the the App Store listing

Official page on the App Store

Alternatives to Ductulator: HVAC Calculator

Changelog of Ductulator: HVAC Calculator

No changelog data

Developer information for Foster Apps LLC

Foster Apps LLC

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Comments on Ductulator: HVAC Calculator for iOS

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App Store Rankings for Ductulator: HVAC Calculator

This app is not ranked

Technologies used by Ductulator: HVAC Calculator

Frequently asked questions about Ductulator: HVAC Calculator

Is Ductulator: HVAC Calculator free?

Yes. Ductulator: HVAC Calculator is free on the App Store.

Is Ductulator: HVAC Calculator still available?

Yes. Ductulator: HVAC Calculator is on the App Store, and the last update we saw was on August 8, 2026.

How large is Ductulator: HVAC Calculator?

Ductulator: HVAC Calculator is 28.63 MB.

Is Ductulator: HVAC Calculator suitable for children?

App Store rates the content of Ductulator: HVAC Calculator as suitable for everyone.

Who made Ductulator: HVAC Calculator?

Ductulator: HVAC Calculator was developed by Foster Apps LLC. It is listed in the utilities category on the App Store.

What are the best alternatives to Ductulator: HVAC Calculator?

People looking at Ductulator: HVAC Calculator also look at these utilities apps: Duct Calculator: HVAC Sizing, ScanPlan: HVAC Load & Ducts, HVAC Duct Calculator, DuctSizer Pro, Pockettech HVAC.

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