Best apps like HVACsim

10+ similar apps compared and reviewed

4.3 avg rating

10 free apps

Updated September 2026

HVACsim

Nauman Innovation Group LLC

🔧 Utilities

📊 Productivity

HVACsim 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 HVACsim

HVAC AI: Tools & Simulator by RODRIGO DIAZ

AI Tools for PLC Diagnostics

Editor's Choice

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

InspectorIQ by InspectorIQ LLC

Scan. Decode. Inspect.

Strong Contender

🔧 Utilities

4.3(6 ratings)

FreeAdsIn-App Purchases

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.

HVAC Hero by HVAC Hero

Worth Considering

🔧 Utilities

4.7(3 ratings)

Free

This app provides HVAC professionals with AI-powered instant answers, a comprehensive resource library, and NFC tag scanning for quick access to manuals and warranty information. It aims to enhance efficiency and accuracy in field service.

More apps like HVACsim

Bluon HVAC

HVAC Tools

Free

Access a vast database of HVAC models, manuals, and part lists to speed up your work. Utilize an AI-powered troubleshooting tool or connect with experienced technicians for real-time support.

500,000+ HVAC unit databaseManuals and part listsAI troubleshooting tool (MasterMechanic)

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

This HVAC tool assists professionals with duct sizing calculations based on ASHRAE standards. It supports multiple duct shapes and offers intelligent features to ensure accurate and reliable designs for real-world scenarios.

Duct sizing for rectangular, round, and flat oval ductsCustomizable dimensions with locked valuesDuct location intelligence for context-aware sizing

Intelligent Refrigeration

Free

This application uses AI to help manage and optimize refrigeration systems. It provides guidance on system sizing, safety, regulations, and educational resources to improve efficiency and reliability.

AI-driven system optimizationManuals and regulations librarySafety procedures guidance

Ductulator - Duct Calculator

HVAC Airflow Sizing & Design

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

(32)

free with in-app purchases

Connect to and manage NAVAC brand IoT measurement devices via Bluetooth. View real-time data, control settings remotely, and record measurements. Analyze data with process curves and tables, then export reports in Excel or PDF.

Bluetooth device connectionReal-time data displayRemote control and settings

by Daikin Airconditioning UK Ltd

Free

This app assists service engineers in the air conditioning industry with Daikin VRV, Altherma, Split, and Sky Air equipment. It provides tools for fault finding, including fault codes, refrigerant calculations, and diagnostic checks. The application also supports outdoor unit settings and operational procedures.

Fault code lookupAdditional charge calculationsPCB dip switch settings