Best Ductwise alternatives: apps like Ductwise: Duct Calculator

10+ similar apps compared and reviewed

4.3 avg rating
10 free apps
Updated November 2026

Ductwise 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 Ductwise

Ductulator - Duct Calculator#1

Ductulator - Duct Calculator by Mikhail Nikitin

HVAC Airflow Sizing & Design
Editor's Choice
🔧 Utilities
4.5(36 ratings)
FreeIn-App Purchases
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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.

InspectorIQ#2

InspectorIQ by InspectorIQ LLC

Scan. Decode. Inspect.
Strong Contender
🔧 Utilities
4.3(6 ratings)
FreeAdsIn-App Purchases
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Instantly identify HVAC and water heater equipment using your camera. This tool decodes serial numbers, offers AI-powered guidance for repairs, and suggests local professionals, saving you valuable time in the field.

Ruud#3

Ruud by Rheem Manufacturing Company

Connect . Install . Service
Worth Considering
🔧 Utilities
4.6(1.1K ratings)
Free
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This app simplifies HVAC installation, service, and troubleshooting for contractors. It offers Bluetooth® connectivity for system setup, diagnostics, and parameter monitoring, along with access to product manuals, warranty information, and retailer locations.

More apps like Ductwise

4
Carrier® Service Technician
Carrier® Service Technician
Carrier® Service Technician
by Carrier Corporation
Free

This app provides HVAC/R technicians with tools for managing sites and identifying parts. It offers features for both residential and commercial services, including AI-powered troubleshooting, equipment lookup, and offline data caching for areas with no signal.

AI Assistant for troubleshootingEquipment and parts identificationSite and job management
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(108)
free
5
Rheem
Rheem
Rheem
Connect . Install . Service
Free

This app streamlines HVAC system installation, service, and troubleshooting for contractors. It offers Bluetooth® connectivity for system setup, diagnostics, and warranty tracking. Access technical support, parts lists, manuals, and rebate information.

Bluetooth® system setupReal-time operating parameter monitoringAlarm diagnosis and history
🔧 Utilities
(1.8K)
free
6
Bluon HVAC
Bluon HVAC
Bluon HVAC
HVAC Tools
Free

Access a vast database of HVAC-R and plumbing unit documentation, including specs, manuals, and replacement parts. Get AI-powered troubleshooting and connect with live veteran technicians for support.

35,000,000+ HVAC unit databaseModel specs, age, and warranty infoOriginal parts and replacement options
🔧 Utilities
(4.5K)
ad-supported
7
CORE Service
CORE Service
CORE Service
by Lennox Industries
Free

This app provides a wireless interface for commercial HVAC technicians to control and service specific Lennox rooftop units. It offers guided setup, enhanced testing, and parameter configuration to streamline the service process.

Wireless mobile service appGuided setup with progress indicatorsEnhanced test functionality
🔧 Utilities
(19)
free
8
Resideo Technician
Resideo Technician
Resideo Technician
by Resideo Technologies, Inc.
Free

This app streamlines the installation and configuration of HVAC and security products from specific brands. It allows professionals to securely connect to devices, verify functionality, and manage customer registrations. Additionally, it provides access to technical resources and company installation data.

Simplify installation and configurationSecurely connect via Bluetooth, Wi-Fi, or QR codeVerify device functionality
🔧 Utilities
(309)
free
9
ServiceTitan Field
ServiceTitan Field
ServiceTitan Field
The go-to tool for technicians
Free

Empower field technicians with comprehensive job history, customer profiles, and on-site sales tools. Streamline workflows with real-time office synchronization, eliminating the need for manual paperwork and enabling seamless job completion and payment processing.

Job history and customer profilesOn-site estimate buildingRecord completed work with photos
🔧 Utilities
(5.5K)
free
10
Ref Tools
Ref Tools
Ref Tools
All-in-one HVACR app
Free

This app provides HVACR technicians with essential tools and information for field service. It includes refrigerant calculators, troubleshooting guides, product finders, and access to spare parts. Listen to educational podcasts to enhance your knowledge on the go.

Refrigerant Slider for P/T calculationsSolenoid valve coil testing toolRefrigeration system troubleshooting guide
🔧 Utilities
(52)
free