Best apps like ChekDuct

10+ similar apps compared and reviewed

5.0 avg rating

8 free apps

Updated October 2026

Mohamed Kharbat

ChekDuct is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to ChekDuct

#1

Static Pressure & Duct Check by Mike Watson

Calculator for TESP & Manual D

Editor's Choice

5.0(1 ratings)

Free

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This utility app provides HVAC professionals with tools for duct sizing and field checks based on ACCA Manual D methods. It offers quick calculations for duct size, friction rate, velocity, and static pressure, all while prioritizing user privacy and offline functionality.

#2

Conveyor Capacity by Gerhard Schmidt

Calculations

Strong Contender

5.0(2 ratings)

$19.99

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Calculate belt conveyor cross sections and capacities using industry standards. Supports various roller arrangements and both metric and US units for comprehensive engineering needs.

#3

Duct Sizer Calc HVAC by Rizvan Adzhoian

Worth Considering

0.0(0 ratings)

$0.99In-App Purchases

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More apps like ChekDuct

by LEONARDO NOVOA

This tool quickly calculates HVAC duct sizes based on airflow and friction loss. It supports various duct shapes and provides key airflow values for field use.

Calculate CFM from duct sizeFind duct sizes from CFMSupports square, round, and oval duct

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Air Duct Size Calculator

Air Duct Size Calculator

Air Duct Size Calculator

Pressure Drop & Friction Rate

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Sheet Metal Calc - HVAC Duct

Sheet Metal Calc - HVAC Duct

Sheet Metal Calc - HVAC Duct

Sheets for duct fab + takeoffs

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Duct Mate: HVAC Duct Sizer

Duct Mate: HVAC Duct Sizer

Duct Mate: HVAC Duct Sizer

Duct Sizing & Airflow Calc

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HVAC Duct Sizing Calculator

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Trade Calculator - Sheet Metal

Trade Calculator - Sheet Metal

Trade Calculator - Sheet Metal

Construction & HVAC Tool

This tool simplifies complex calculations for construction and HVAC professionals. It handles feet-inches-fractions arithmetic, trigonometric functions, and specialized trade calculations like rafters and duct sizing. Works offline without ads or subscriptions.

Feet-inches-fractions arithmeticAdjustable fraction precisionScientific and trigonometric functions

Compare with ChekDuct

Duct Calculator: HVAC Sizing

Duct Calculator: HVAC Sizing

Duct Calculator: HVAC Sizing

HVAC duct sizing & airflow

Compare with ChekDuct