SuperHeatCalc vs Refrigeration Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SuperHeatCalc
This app assists HVACR technicians with field service by providing calculations for superheat, subcooling, airflow, and psychrometrics. It supports 28 refrigerants and includes instructions for use.
- Target superheat calculation for fixed orifice devices
- Superheat and subcooling for 28 refrigerants
- Airflow calculations
- Psychrometric calculations
- HVACR field service aid
Read full descriptionHide full description
Calculator app for use in HVACR diagnostics and service. Can calculate target superheat for fixed orifice expansion devices, superheat and subcooling for 28 refrigerants, airflow calculations and psychrometric calculations to aid with field service of HVACR equipment. Detailed instructions on using the app may be viewed by swiping left after opening the app.
Refrigeration Toolkit
This tool helps users build and model bug fixes. It is designed for professionals in the refrigeration industry to streamline their maintenance and repair processes.
- Build models
- Model bug fixes
- Streamline processes
Read full descriptionHide full description
Indoor Condensing Unit Models Update in QSA
Screenshots
Verdict
The clearest difference is review sentiment: Refrigeration Toolkit at 100% against SuperHeatCalc's 50%. Refrigeration Toolkit also leads on rating (4.8 vs 3.8) and update cadence (fortnightly vs every 11 months). SuperHeatCalc's advantage is iOS requirement (13.6 vs 16.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Refrigeration Toolkit holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Refrigeration Toolkit has 69 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 50% of SuperHeatCalc's written reviews are positive against 100% of Refrigeration Toolkit's.
SuperHeatCalc ships an update every 11 months, Refrigeration Toolkit fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | SuperHeatCalc | Refrigeration Toolkit |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (6 ratings) | 4.8 (69 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 | 69 — better |
| Update frequency | Every 11 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 2 MB | 168 MB |
| Age rating | 4+ | 4+ |
| Developer | Blue Mountain Consulting Inc | Heatcraft Refrigeration Products, LLC |
Customer experience
SuperHeatCalc
Refrigeration Toolkit
In-app purchases
SuperHeatCalc
No in-app purchases
Refrigeration Toolkit
No in-app purchases
Questions
Is SuperHeatCalc free?
Is Refrigeration Toolkit free?
Which has better reviews, SuperHeatCalc or Refrigeration Toolkit?
Do SuperHeatCalc or Refrigeration Toolkit have ads?
Which is updated more often, SuperHeatCalc or Refrigeration Toolkit?
Other comparisons
