Best Ductech Apps

31+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated June 2026

Whether you're new to ductech or looking for an upgrade, our curated collection of 31+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Ductech

DUC Inspire#2

DUC Inspire by DUCTECH Co., Ltd.

Strong Contender
🌟 Lifestyle
1.0(2 ratings)
Free
DUC Inspire screenshot 1
DUC Inspire screenshot 2
DUC Inspire screenshot 3
DUC Inspire screenshot 4
DUC Inspire screenshot 5

This app allows users to control and manage their Apple HomeKit devices remotely. It offers quick access to device status, one-tap scene activation, and smart scheduling for automated home routines. Voice control via Siri is also integrated for seamless interaction.

More Ductech apps to explore

4
WinFab - Sheet Metal Ductulator
WinFab - Sheet Metal Ductulator
WinFab - Sheet Metal Ductulator
by pasquale dipaola
$3.99

This app calculates the correct dimensions for sheet metal ductwork. It simplifies the process of determining airflow and pressure drop for HVAC systems. Essential for professionals in the sheet metal and HVAC industries.

Duct sizing calculationAirflow determinationPressure drop calculation
💼 Business
(6)
paid
5
電梯叫車好幫手
電梯叫車好幫手
電梯叫車好幫手
by DUCTECH Co., Ltd.
Free
🌟 Lifestyle
(0)
6
Duct Calculator - DuctCalc
Duct Calculator - DuctCalc
Duct Calculator - DuctCalc
HVAC Sizing & Psychrometric
Free

This app provides professional HVAC duct sizing and psychrometric calculations in a single tool. It offers detailed calculations for various duct types and materials, along with comprehensive humid air property analysis. Designed for HVAC professionals, it replaces traditional ductulators with accurate digital functionality.

Duct sizing for round, rectangular, and flexible ductsFittings pressure drop calculationPsychrometric analysis with interactive chart
🔧 Utilities
(7)
free with in-app purchases
7
SMACNA Duct-U-Lator
SMACNA Duct-U-Lator
SMACNA Duct-U-Lator
Size Simple HVAC Duct Runs
Free

This tool simplifies HVAC duct sizing for professionals. It quickly calculates dimensions for rectangular, round, and oval ducts based on airflow, friction loss, and velocity, ensuring optimal ventilation system performance.

Rectangular, round, and oval duct sizingReal-time calculation updatesConverts duct shapes and sizes
💼 Business
(1)
free
8
Ductulator - Duct Sizing
Ductulator - Duct Sizing
Ductulator - Duct Sizing
HVAC Duct Design Calculator
$3.99

Instantly calculate HVAC duct sizes based on airflow, friction rate, or velocity. This tool provides accurate duct dimensions in seconds without needing charts, supporting various duct types and units.

Instant duct sizingFriction rate or velocity calculationMultiple valid duct dimensions
📊 Productivity
(272)
free
9
Thermaflex Duct Calculator
Thermaflex Duct Calculator
Thermaflex Duct Calculator
by Gastite Products LLC
Free

This utility app helps HVAC engineers quickly calculate the recommended Thermaflex duct size for installations. Input project volume and friction loss to determine the optimal duct size based on established industry standards.

Calculate recommended duct sizeInput project volume and friction lossSelect Thermaflex product
🔧 Utilities
(1)
free
10
Quietflex Ductulator
Quietflex Ductulator
Quietflex Ductulator
by Goodman Manufacturing L.P.
Free

This utility app helps HVAC professionals and enthusiasts quickly calculate essential airflow metrics for various duct sizes. It provides CFM, FPM, and FL values, simplifying HVAC system design and analysis.

Calculate CFMCalculate FPMCalculate FL
🔧 Utilities
(1)
free
11
Duct Calculator
Duct Calculator
Duct Calculator
by OMIKRON MAKINE MUHENDISLIGI IC VE DIS TICARET SANAYI LIMITED SIRKETI
Free

This mobile application simplifies duct size calculations for various needs. It offers a straightforward way to determine the correct dimensions for your ductwork, ensuring efficient airflow and system performance.

Duct size calculationAirflow determinationEfficient system performance
🔧 Utilities
(1)
free
12
PT Ductulator
PT Ductulator
PT Ductulator
Duct Calculator
Free
📊 Productivity
(0)
13
HVAC Duct Size Calculator
HVAC Duct Size Calculator
HVAC Duct Size Calculator
by Alan Cave
$0.99

This utility app assists HVAC design professionals in calculating duct sizes. It goes beyond basic calculations to provide a list of suitable duct sizes based on design criteria, offering an intuitive interface for precise adjustments.

Duct size calculationVelocity, friction, and volume calculationsList of even-sized ducts
🔧 Utilities
(1)
paid
14
Ductless Panel
Ductless Panel
Ductless Panel
by Carrier Corporation
Free

Effortlessly manage your home's climate using your smartphone. This app allows remote control of heating and cooling for Wi-Fi® compatible ductless systems, enabling temperature adjustments and energy-saving schedules from anywhere.

Remote climate controlTemperature schedulingWi-Fi® connectivity
🔧 Utilities
(5)
free
15
Duct Calculator S&P
Duct Calculator S&P
Duct Calculator S&P
by S&P SISTEMAS DE VENTILACION SL.
Free

This utility app performs essential calculations for ventilation systems. It offers tools for converting duct sizes, determining air parameters like speed and airflow, and calculating pressure drops. It also includes a unit converter for various measurements.

Diameter conversion (circular to rectangular)Ventilation parameter calculation (diameter, speed, airflow, pressure)Pressure drop calculation for straight sections and system elements
🔧 Utilities
(1)
free
16
Prihoda
Prihoda
Prihoda
by Příhoda s.r.o.
Free

Calculate air velocities in fabric ducting and diffusers based on airflow and size. Visual color cues indicate velocity suitability, with red for unacceptable and green for suitable. Adjust dimensions and units easily for precise calculations.

Air velocity calculation for fabric ductingVisual suitability indicators (color-coded)Adjustable airflow and duct size
🔧 Utilities
(1)
free
17
UEi DTHA2
UEi DTHA2
UEi DTHA2
by Kane Asia Inc.
Free

This app connects to a wireless adapter to measure airflow velocity, volumetric flow, temperature, and relative humidity. It allows adjustments for ducting and offers averaging options for readings.

Measure airflow velocityMeasure volumetric flowMeasure temperature
🔧 Utilities
(4)
free
18
Calculadora URSA AIR
Calculadora URSA AIR
Calculadora URSA AIR
by Etex SA
Free
🔧 Utilities
(0)
19
Spiralite Duct Sizer
Spiralite Duct Sizer
Spiralite Duct Sizer
by Khansaheb Industries Owned By Khansaheb Investment One Person CO LLC
Free
🔧 Utilities
(0)
20
NADCA Flashcards
NADCA Flashcards
NADCA Flashcards
by National Air Duct Cleaners Association
Free

This mobile study guide helps users review industry acronyms, key terms, and core HVAC cleaning concepts. It offers Q&A style quizzes to test knowledge and allows for self-paced learning anytime, anywhere, supporting certification pursuits and skill sharpening.

Review industry acronyms and termsStrengthen HVAC cleaning knowledgeTest with Q&A quizzes
📚 Education
(2)
free