Best Hvac Tool App

0+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated June 2026

HVACR Check & Charge is the household name in hvac tool app, but it's far from the only option. We track 0+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Hvac Tool App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1HVACR Check & ChargeHVACR Check & ChargeFree4.8★ (17K)NoNoSep 2026
2Ref ToolsRef ToolsFree3.9★ (52)NoNoAug 2026
3Bluon HVACBluon HVACFree4.8★ (4.5K)YesNoSep 2026
4measureQuick HVACmeasureQuick HVACFree5.0★ (5)NoNoAug 2026
5HVAC/R AI ProHVAC/R AI ProFree4.6★ (5)NoYesJul 2026
6Heating & Cooling HVAC Pro+Heating & Cooling HVAC Pro+Free4.8★ (45)NoNoAug 2026
7HVAC PT ChartHVAC PT ChartFree4.0★ (8)NoYesAug 2026
8CoolCloud HVAC 2.0CoolCloud HVAC 2.0Free2.9★ (18)NoNoSep 2026

Top Picks for Hvac Tool App

HVACR Check & Charge#1

HVACR Check & Charge by Copeland LP

PT Charts Superheat Subcooling
Editor's Choice
🔍 Reference
4.8😊(17K ratings)
Free
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This app provides an instant mobile refrigerant charge calculator for HVACR applications. It supports various refrigerants and allows users to calculate the correct system charge based on superheat, subcooling, or airflow, along with environmental conditions.

What We Love

  • 🚀 Convenient
  • 🚀 Great program
  • 🚀 Reliable app
  • 🚀 Easy and quick charging reference
  • 🚀 Helps take away doubt when making a case
  • 🚀 Quickly analyzes conditions and factors
  • 🚀 Awesome Freon charging app
  • 🚀 Revolutionary app
  • 🚀 Very handy and easy to use
  • 🚀 Best helper ever
  • 🚀 Makes charging systems super easy
  • 🚀 Very good for superheat calculation
  • 🚀 Great reference
  • 🚀 Most accurate charge for R410A and R22
  • 🚀 Easy to use

Room to Improve

  • 🐛 Pressure settings not helpful
  • 🔒 Concerning privacy policy
  • 🐛 Restricted temperature range
  • 🐛 Crashes and bugs
  • 🐛 Doesn't work on Apple Watch
Ref Tools#2

Ref Tools by Danfoss A/S

All-in-one HVACR app
Strong Contender
🔧 Utilities
3.9(52 ratings)
Free
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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.

Bluon HVAC#3

Bluon HVAC by Bluon, Inc.

HVAC Tools
Worth Considering
🔧 Utilities
4.8😐(4.5K ratings)
FreeAds
Bluon HVAC screenshot 1
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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.

What We Love

  • 🤖 Helpful tech support
  • 💯 Comprehensive database of manuals and information
  • 🛠️ Useful tools and calculators
  • 🤝 Great customer service

Room to Improve

  • 💰 Paywall for advanced features
  • 🔒 Limited access without company account
  • 🔍 Missing manuals for some equipment models
  • 🗣️ Removal of helpful forums

More Hvac Tool App apps to explore

FAQ about Hvac Tool App

What is the best hvac tool app for iPhone?
HVACR Check & Charge tops our hvac tool app ranking as of June 2026, with a 4.8-star average from 17K App Store ratings, and it's free to download.
Yes — 19 of the top hvac tool app we rank are free to download, including HVACR Check & Charge and Ref Tools.
HVACR Check & Charge has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
This app functions as an instant mobile refrigerant charge calculator specifically designed for HVACR applications. It helps contractors determine the correct system refrigerant charge for various air conditioning and refrigeration systems by considering operating conditions and environmental loads.
Key features include calculators for superheat (non-TXV), subcooling (TXV), and airflow. It also provides PT Charts (Pressure/Temperature) and can find a superheat target using psychometric calculations. The app supports a wide range of refrigerants and offers both Imperial and Metric units.