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Best Hvac Charge Apps

250+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated August 2026

Looking for free hvac charge apps? 16 of our 250+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top Hvac Charge Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1HVACR Check & ChargeHVACR Check & ChargeFree4.8β˜… (17K)NoNoSep 2026
2SuperCool Slide Rule HVACSuperCool Slide Rule HVACFree4.2β˜… (185)NoNoAug 2026
3measureQuick HVACmeasureQuick HVACFree5.0β˜… (5)NoNoAug 2026
4HVAC RefChargeHVAC RefCharge$9.99β€”NoYesJul 2026
5Bluon HVACBluon HVACFree4.8β˜… (4.5K)YesNoSep 2026
6Refrigerant Charge HVACRefrigerant Charge HVAC$0.99β€”YesYesJun 2026
7CE HVAC Pro+CE HVAC Pro+Free4.7β˜… (1.6K)NoNoSep 2026
8HVAC Charge CheckHVAC Charge Check$2.99β€”NoNoAug 2026

Top Picks for Hvac Charge

HVACR Check & Charge#1

HVACR Check & Charge by Copeland LP

PT Charts Superheat Subcooling
Editor's Choice
πŸ” Reference
4.8😊(17K ratings)
Free
HVACR Check & Charge screenshot 1
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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

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

Room to Improve

  • πŸ› Pressure settings not helpful
  • πŸ”’ Concerning privacy policy
  • πŸ› Restricted temperature range
  • πŸ› Crashes and bugs
  • πŸ› Doesn't work on Apple Watch
SuperCool Slide Rule HVAC#2

SuperCool Slide Rule HVAC by Designstein, llc

Strong Contender
πŸ”§ Utilities
4.2😐(185 ratings)
Free
SuperCool Slide Rule HVAC screenshot 1
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SuperCool Slide Rule HVAC screenshot 5

This app offers a comprehensive suite of tools for HVAC technicians. It provides interactive guides, step-by-step repair instructions, and calculators for various HVAC calculations including superheat, subcooling, and duct sizing.

What We Love

  • πŸ‘ Great HVAC tool
  • πŸ‘ Informative slide rule
  • πŸ‘ Helpful for new techs
  • πŸ‘ Quick and simple
  • πŸ‘ Easy to use
  • πŸ‘ All in one app
  • πŸ‘ Invaluable in the field
  • πŸ‘ Pocket reference
  • πŸ‘ Good for duct sizing
  • πŸ‘ Helps customers understand issues

Room to Improve

  • πŸ› Trial period issues
  • πŸ› App expires frequently
  • πŸ› Requires re-download
  • πŸ› Not worth the trouble
  • πŸ› App messed up
  • πŸ› Scrambled charts
  • πŸ› Junk app
  • πŸ› Paid version still has issues
  • πŸ› Free not free
  • πŸ› No cost upfront
  • πŸ› No way to purchase
  • πŸ› Closes itself
  • πŸ› No portrait mode
  • πŸ› No friction rate selection
  • πŸ› No quick duct sizing
  • πŸ› Inaccurate altitude
  • πŸ› Room calc issues
measureQuick HVAC#3

measureQuick HVAC by Manifold Cloud Services Ltd.

Connect. Perform. Prosper.
Worth Considering
πŸ“Š Productivity
5.0😐(5 ratings)
Free
measureQuick HVAC screenshot 1
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measureQuick HVAC screenshot 6

This application helps HVAC technicians diagnose and repair systems quickly and accurately. It offers robust diagnostic tools to identify problems faster, leading to fewer callbacks and more satisfied customers. It supports various HVAC systems, making it an all-in-one solution for professionals.

What We Love

  • πŸ‘ Excellent diagnostic tool
  • πŸš€ Improves efficiency and standardization
  • πŸ’‘ Elevates the HVAC industry
  • πŸ‘ Useful for both experienced and junior technicians
  • πŸ‘ Provides professional-looking reports
  • πŸ‘ Comprehensive and informative

Room to Improve

  • πŸ› Frequent crashes and stability issues
  • πŸ”’ Too much personal information required
  • πŸ’° Overpriced, especially for the paid features
  • πŸ”’ Restricting screenshot functionality behind a paywall
  • πŸ” Overly complicated user interface

More Hvac Charge apps to explore

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FAQ about Hvac Charge

What are the best hvac charge apps for iPhone?
HVACR Check & Charge tops our hvac charge apps ranking as of August 2026, with a 4.8-star average from 17K App Store ratings, and it's free to download.
Yes β€” 16 of the top hvac charge apps we rank are free to download, including HVACR Check & Charge and SuperCool Slide Rule HVAC.
HVACR Check & Charge has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ hvac charge apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
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.

Related searches

hvac charge checksuperheat: hvac charge calc