PT Chart Refrigerants EU vs Superheat Adjust
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PT Chart Refrigerants EU
This reference tool provides HVAC mechanics with a digital pressure-temperature (PT) chart. Users can select refrigerants to access necessary data and quickly calculate superheat and subcool averages directly from their iPhone or iPad.
- Digital pressure-temperature chart
- Refrigerant selection
- Field data access
- Superheat and subcool calculations
- Touchscreen interface
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HVAC mechanics have a new option when it comes to the standard paper pressure-temperature (PT) chart they currently carry. Honeywell offers a colorful display in which users can select a refrigerant and get all of the data they need to perform their tasks in the field. Using the touch screen, users can quickly calculate superheat and subcool averages to set a control from either their iPhone or iPad device.
Superheat Adjust
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Superheat Adjust mobile app calculates the necessary number and direction of turns needed on various Emerson thermal expansion valves to get to your required superheat. It covers different refrigerants and evaporating temperatures. Simply put, it eliminates guess work in superheat adjustments.
Screenshots
Verdict
The clearest difference is iOS requirement: PT Chart Refrigerants EU at 11.0 against Superheat Adjust's 15.6. On price, update cadence, ads and in-app purchases 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.
PT Chart Refrigerants EU ships an update every 14 months, Superheat Adjust every 12 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.
| Parameter | PT Chart Refrigerants EU | Superheat Adjust |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 14 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 85 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Honeywell International, Inc. | Copeland LP |
In-app purchases
PT Chart Refrigerants EU
No in-app purchases
Superheat Adjust
No in-app purchases
Questions
Is PT Chart Refrigerants EU free?
Is Superheat Adjust free?
Do PT Chart Refrigerants EU or Superheat Adjust have ads?
Which is updated more often, PT Chart Refrigerants EU or Superheat Adjust?
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