Best Ductwork Apps

174+ iOS apps curated and reviewed

4.3 avg rating
14 free apps
Updated May 2026

With an average user rating of 4.3★, the ductwork category is one of the App Store's strongest. Browse all 174+ apps we track, sorted so the most loved ones surface first.

Top Picks for Ductwork

FieldFab#2

FieldFab by Robert Sale

CAD for the HVAC installer
Strong Contender
🎨 Graphics & Design
4.4(65 ratings)
Free
FieldFab screenshot 1
FieldFab screenshot 2
FieldFab screenshot 3
FieldFab screenshot 4
FieldFab screenshot 5

This software helps HVAC installers design and visualize ductwork transitions in the field using Augmented Reality, saving time and effort by allowing them to test and refine their designs before cutting sheet metal. With features like sharing and exporting to PDF, installers and sales teams can collaborate and communicate more efficiently, making it easier to get the job done.

More Ductwork apps to explore

4
SuperCool Slide Rule HVAC
SuperCool Slide Rule HVAC
SuperCool Slide Rule HVAC
by Designstein, llc
Free

Get advanced solutions for HVAC problems with an interactive app that guides technicians through repair steps. Simplify complex issues and enhance your repair processes.

🔧 Utilities
(185)
5
SMACNA Duct-U-Lator
SMACNA Duct-U-Lator
SMACNA Duct-U-Lator
Size Simple HVAC Duct Runs
Free
💼 Business
(1)
6
Ductulator - Duct Sizing
Ductulator - Duct Sizing
Ductulator - Duct Sizing
HVAC Duct Design Calculator
$3.99
📊 Productivity
(272)
7
Duct Calculator Elite
Duct Calculator Elite
Duct Calculator Elite
Ducting Size Calculator
$6.99

This ducting size calculator simplifies the job of duct sizing for HVAC professionals, allowing users to calculate duct size, velocity, pressure drop, and flow rate for ductwork with precision and ease. Download the app to streamline your duct sizing calculations and take advantage of customizable preference settings and accurate solver equations.

🔧 Utilities
(220)
8
AirFlow ProCalc
AirFlow ProCalc
AirFlow ProCalc
HVAC Duct Layout
$9.99
📊 Productivity
(0)
9
Heating & Cooling HVAC Pro+
Heating & Cooling HVAC Pro+
Heating & Cooling HVAC Pro+
HVAC Tools
Free

This mobile app is an HVAC "Easy Button" that provides access to product information, useful tools, and expert technical support, making it easier for professionals to work efficiently. With the app, users can view product information, search for equipment, verify warranty registrations, access technical support, and utilize various calculators and tools to streamline their work.

📊 Productivity
(42)
10
Quietflex Ductulator
Quietflex Ductulator
Quietflex Ductulator
by Goodman Manufacturing L.P.
Free
🔧 Utilities
(1)
11
Digiduct
Digiduct
Digiduct
Duct-Sizing App
Free

This HVAC duct-sizing app utilizes ASHRAE Fundamentals equations, offering accurate sizing for rectangular, round, and flat oval ducts with customizable dimensions and intelligent location parameters. Ensure precision in your HVAC designs by leveraging the unique features of this app.

🔧 Utilities
(10)
12
Duct Calculator
Duct Calculator
Duct Calculator
by OMIKRON MAKINE MUHENDISLIGI IC VE DIS TICARET SANAYI LIMITED SIRKETI
Free

This mobile application allows users to easily calculate duct sizes and make necessary adjustments. Download it now to simplify your duct calculations and take control of your projects.

🔧 Utilities
(1)
13
Engineering Cookbook
Engineering Cookbook
Engineering Cookbook
by Loren Cook Company
Free

This convenient reference guide provides mechanical designers with quick access to frequently needed information, covering topics such as fan basics, system and duct design, and heating and refrigeration. Get instant access to essential data, formulas, and conversion factors to streamline your design work.

🔍 Reference
(6)
14
OmniShip
OmniShip
OmniShip
Specialised in HVAC ductwork
Free

This app provides customers with real-time updates on their orders, including delivery driver location and estimated delivery time, allowing for greater transparency and communication. With this app, customers can stay informed and in touch with their delivery drivers every step of the way.

💼 Business
(4)
15
TEC Auto Test
TEC Auto Test
TEC Auto Test
by The Energy Conservatory
Free

This mobile app enables automated airtightness testing of buildings and duct systems, collecting and storing test data, calculating results, and generating PDF reports. With wireless connectivity to compatible pressure gauges, it streamlines testing, ensures accuracy, and allows for easy export and sharing of results.

💼 Business
(4)
16
YJACK VIEW
YJACK VIEW
YJACK VIEW
YJACK VIEW app for iOS
Free

This application provides a comprehensive HVAC/R diagnostic solution, integrating with various devices to receive and analyze live data, including pressures, temperatures, and more. It allows users to create customizable reports, log data, and monitor system performance, making it easier to diagnose and optimize HVAC/R systems - start optimizing your HVAC/R services today.

📊 Productivity
(18)
17
HVAC Duct Sizer
HVAC Duct Sizer
HVAC Duct Sizer
HVAC duct sizing and more...
$5.99

This application helps HVAC professionals quickly and easily size ducts using the constant friction method, with features to analyze existing duct systems and generate reports. Download the app to perform duct sizing analysis, track equipment, and access a range of HVAC calculation tools.

🔧 Utilities
(8)
18
WinFab - Sheet Metal Ductulator
WinFab - Sheet Metal Ductulator
WinFab - Sheet Metal Ductulator
by pasquale dipaola
$3.99

This application is a duct sizing calculator designed to help users quickly and accurately determine the optimal size for sheet metal ducts. Try it out to streamline your duct sizing calculations and get precise results.

💼 Business
(6)
19
Duct Calculator S&P
Duct Calculator S&P
Duct Calculator S&P
by S&P SISTEMAS DE VENTILACION SL.
Free

This application allows users to perform various duct calculations, including diameter conversions, ventilation parameter calculations, pressure drop calculations, and unit conversions, making it easy to design and optimize duct systems. Try it out to simplify your duct calculations and get accurate results quickly.

🔧 Utilities
(1)
20
Duct Calculator
Duct Calculator
Duct Calculator
Ductulator & Duct Sizer
$19.99

This application allows HVAC engineers, designers, and contractors to quickly and accurately size new ducts or calculate the performance of existing ducts on their mobile devices. It enables users to perform calculations for round and rectangular ductwork, with features such as live updates, direct entry of numbers, and unit conversions, making it ideal for designing air handling systems.

🔧 Utilities
(179)

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