Comparison

HVAC PT Chart vs CE HVAC Pro+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HVAC PT Chart

This tool provides HVAC technicians with instant access to pressure and temperature data for over 100 refrigerants. It allows users to input one value to find the other, view detailed refrigerant properties, and email comprehensive charts and data.

Highlights
  • Pressure/temperature lookup for 100+ refrigerants
  • Input temperature to find pressure, or vice versa
  • Slider control for precise value selection
  • Email complete PT chart lists and refrigerant properties
  • Display common refrigerant properties
  • Adjust for atmospheric pressure based on city elevation
  • English and Metric unit options
Features
Read full description

HVAC PT Chart is an electronic pressure temperature calculator that allows HVAC technicians and contractors to quickly look up the temperature and corresponding pressure for 100+ common HVAC refrigerants including both bubble and dew versions of azeotropic (mixture) refrigerants. This is the only PT Chart app that allows you to email complete PT chart lists, refrigerant properties, and your inputted values/results. This is a unique PT Chart app for the following reasons: 1. Works on both the Apple iPhone and iPad (and adjusts its screen according to the mobile device screen size, whether you are running it on the iPhone 13 or the iPad) 2. Optimized for iOS 16 3. Includes 100+ refrigerants 4. Allows you to input the temperature and then the corresponding pressure will display and vice versa. 5. Allows you to also use a slider control to specify the exact pressure or temperature to see the corresponding temperature or pressure 6. Displays a list of pressure/temperature values in 1 degree increments 7. Allows you to select the atmospheric pressure so as to show the true pressure-temperature relationship even for high elevations 8. Includes a database of 1000+ cities world-wide with elevation data that is used to derive atmospheric pressure 9. Display common properties for the selected refrigerant (oil type, GWP, composition, critical temp, boiling temp, and more...) 10. Email project inputs and properties for the selected refrigerant 11. Email the full pressure/temperature list for the selected refrigerant 12. Display units in both English and Metric 13. Includes both dew and bubble versions of any azeotropic (mixture) refrigerants 14. This app now includes the HVAC Equipment Locator. Click here for details: http://bit.ly/1yTq539

About

CE HVAC Pro+

This app provides HVAC technicians with instant access to product information, including warranty status, inventory, and technical specifications. It offers real-time support, order tracking, and helpful calculators to streamline job management and business growth.

Highlights
  • Real-time product availability & pricing
  • Order status and notifications
  • Video/Text technical support
  • Warranty entitlement verification
  • Inventory management tool
  • Access to technical documents
  • HVAC calculators
Features
Read full description

CE HVAC PRO is 100% free for HVAC technicians and always will be. Easily check warranty entitlement, available inventory, order status, manuals, and tech specs for all the HVAC models we carry. Our mission is to deliver the quality HVAC products you need, when you need them, provide expert technical support and make it easy to grow your business. We want to be your HVAC Supplier of Choice every time. CE is the leading HVAC supplier. Making the life of the HVAC professionals easier by saving you time and money through the technologies we offer App Features Include: Real-time product availability & pricing Order status and notifications Video/Text technical support from one of our HVAC expert technical agents Quickly verify warranty entitlements FREE inventory management tool EasyStock included Access a variety of documents such as spec sheets, wiring diagrams, installation guides, and more. PT calculator, Superheat calculator, and Duct calculators Fast and easy AHRI matchups

Screenshots

HVAC PT Chart4 screens
CE HVAC Pro+4 screens

Verdict

The call

The clearest difference is rating: CE HVAC Pro+ at 4.7 against HVAC PT Chart's 4.0. CE HVAC Pro+ also leads on in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 4 months). HVAC PT Chart's advantage is iOS requirement (13.1 vs 16.0). On price, review sentiment, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HVAC PT Chart sells 2 one-off in-app purchases. CE HVAC Pro+ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CE HVAC Pro+ holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: CE HVAC Pro+ has 1.6K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 56% of HVAC PT Chart's written reviews are positive against 62% of CE HVAC Pro+'s.

UpkeepUpdate frequency

HVAC PT Chart ships an update every 4 months, CE HVAC Pro+ every 3 weeks. Both last shipped on November 1, 2026.

Scorecard6 real differences · 4 level
HVAC PT Chart versus CE HVAC Pro+: the parameters behind the verdict, then further details
ParameterHVAC PT ChartCE HVAC Pro+
PriceFreeFree
Rating4.0 (8 ratings)4.7 (1.6K ratings) — better
Positive reviews55.6% of reviews62.1% of reviews — better
Number of ratings81.6K — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.1 — better16.0
Further details — not scored
Size27 MB166 MB
Age rating+44+
DeveloperCarmel Software CorporationWatsco, Inc.

Customer experience

HVAC PT Chart

All ratings8 ratings
Positive62.5%
Neutral25.0%
Negative12.5%
Written reviews9 reviews
Positive55.6%
Neutral33.3%
Negative11.1%

CE HVAC Pro+

All ratings1,595 ratings
Positive93.2%
Neutral2.6%
Negative4.1%
Written reviews58 reviews
Positive62.1%
Neutral10.3%
Negative27.6%

Bugs and requests

HVAC PT Chart

Not enough reviews yet to summarise bugs or requests.

CE HVAC Pro+

Reported bugs

3 issues
  • Incorrect verification codes
  • Pricing and availability not showing up
  • Scan feature not working as expected

Requested features

4 requests
  • Improved search and filtering capabilities
  • Seamless account linking and login process
  • Enhanced warranty information and status tracking
  • Optimized app design for larger screens

In-app purchases

2 purchases

HVAC PT Chart

One-time2
  • Banner Display Ad$0.99
  • HVAC Equipment Locator$9.99
None

CE HVAC Pro+

No in-app purchases

Questions

Is HVAC PT Chart free?
HVAC PT Chart is free to download, with in-app purchases available.
Is CE HVAC Pro+ free?
CE HVAC Pro+ is free to download, with no in-app purchases.
Which has better reviews, HVAC PT Chart or CE HVAC Pro+?
CE HVAC Pro+ is rated higher. HVAC PT Chart averages 4.0 out of 5 from 8 ratings, while CE HVAC Pro+ averages 4.7 from 1.6K ratings.
Do HVAC PT Chart or CE HVAC Pro+ have ads?
Neither HVAC PT Chart nor CE HVAC Pro+ shows ads.
Which is updated more often, HVAC PT Chart or CE HVAC Pro+?
HVAC PT Chart ships an update every 4 months, and CE HVAC Pro+ every 3 weeks. Most recently, HVAC PT Chart was updated on November 1, 2026 and CE HVAC Pro+ on November 1, 2026.

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