Best apps like HVAC Pro: Load & Duct Sizing

10+ similar apps compared and reviewed

4.6 avg rating
8 free apps
Updated September 2026

Looking for something like HVAC Pro? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to HVAC Pro

Construction Calculator : Xcal#3

Construction Calculator : Xcal by Abdulmonem Dakheel

Feet Inch Fractions & Tools
Worth Considering
🔧 Utilities
4.4(18 ratings)
FreeIn-App Purchases
Construction Calculator : Xcal screenshot 1
Construction Calculator : Xcal screenshot 2
Construction Calculator : Xcal screenshot 3
Construction Calculator : Xcal screenshot 4
Construction Calculator : Xcal screenshot 5

This app provides professional construction calculations and conversions for contractors and DIYers. It offers tools for feet and inches, metric measurements, material estimation, and advanced construction tasks like roof pitch and stair layouts. Simplify your jobsite work with accurate and fast results.

More apps like HVAC Pro

4
DataSafe: App Lock & Vault
DataSafe: App Lock & Vault
DataSafe: App Lock & Vault
Protect Photos & Private Files
Free
🔧 Utilities
(0)
5
AI Ductulator
AI Ductulator
AI Ductulator
by pasquale dipaola
$3.99

This application serves as a duct sizing calculator for HVAC professionals and enthusiasts. It provides quick and accurate calculations for duct dimensions based on various parameters.

Duct sizing calculationsHVAC parameter inputAccurate dimension results
🔧 Utilities
(9)
paid
6
HVAC Motor Solutions
HVAC Motor Solutions
HVAC Motor Solutions
by Regal Rexnord Corporation
Free

This app provides HVAC technicians with tools and resources for motor replacement. It includes a cross-reference finder, a 'where to buy' function, and a motor selector. Training materials like video tutorials and installation guides are also available.

Cross-reference replacement finderWhere to buy functionMotor selector tool
🔧 Utilities
(1)
free
7
EWC Controls, LLC
EWC Controls, LLC
EWC Controls, LLC
A Tool for EWC Contractors
Free

This app helps EWC contractors determine their zoning system requirements. It features a Bypass Calculator to recommend damper models and sizes, and a Control Panel Finder to suggest compatible control panels. Discover products and features to assist in setting up your zoning system.

Bypass Damper CalculatorControl Panel FinderProduct Discovery
🔧 Utilities
(5)
free
8
HVAC & Sheet Metal Calculator
HVAC & Sheet Metal Calculator
HVAC & Sheet Metal Calculator
Construction Math & Trade Pro
Free
$29.99 | 100% OFF

This app provides advanced calculations for HVAC and sheet metal professionals. It simplifies complex dimensional math, geometry, and trigonometry with specialized functions for ducting, airflow, and construction layouts. Offers a free trial before committing to a subscription.

Sheet metal calculations (radius, offset, wrapper length)Trigonometric functions (sine, cosine, tangent, arc)HVAC specific calculations (fan law, CFM, velocity)
🔧 Utilities
(75)
free with in-app purchases
9
Intermedia VeriKey
Intermedia VeriKey
Intermedia VeriKey
by Intermedia.net, Inc.
Free

Enhance your account security with an extra layer of verification. This app provides push notifications for approval or generates one-time passcodes to confirm your identity when signing into services.

Two-factor authenticationPush notification approvalsOne-time passcode generation
🔧 Utilities
(6)
free
10
Allday HVAC Calc
Allday HVAC Calc
Allday HVAC Calc
Pipe and Duct calculations
Free

This app offers three specialized modules for HVAC engineers: a psychrometric calculator for air properties, a pipe calculator for fluid dynamics and selection, and a duct calculator for air speed and pressure loss. It provides detailed calculations and reference formulas in both SI and IP units.

Psychrometric air property calculationsPipe velocity and pressure loss calculationDuct speed and pressure loss calculation
🔧 Utilities
(1)
free