# Refrigerant Calculator vs Superheat Adjust

The clearest difference is update cadence: Refrigerant Calculator at every 4 months against Superheat Adjust's every 12 months. Refrigerant Calculator also leads on iOS requirement (10.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Refrigerant Calculator ships an update every 4 months, Superheat Adjust every 12 months. The most recent releases landed on June 4, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Refrigerant Calculator | Superheat Adjust |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/refrigerant-calculator/id494446830/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | Free | — |
| Size | 3 MB | 27 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caio Pinheiro](https://appshunter.io/developer/494446833) | [Copeland LP](https://appshunter.io/developer/464252882) |

## What reviewers say

### Refrigerant Calculator

[App page](https://appshunter.io/ios/app/refrigerant-calculator/id494446830)

This reference tool converts pressure and temperature for industrial refrigeration. It supports common refrigerants like ammonia and freon, allowing professionals to easily calculate values such as overheating for compressors and condensers.

**Highlights:** Pressure to temperature conversion, Temperature to pressure conversion, Supports ammonia R717, Supports freon refrigerants, Calculates overheating, Tool for refrigeration engineers

**Features:** macOS Compatibility

**In-app purchases:** none


### Superheat Adjust

[App page](https://appshunter.io/ios/app/superheat-adjust/id970354862)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Refrigerant Calculator free?

Refrigerant Calculator is free to download, with no in-app purchases.

### Is Superheat Adjust free?

Superheat Adjust is free to download, with no in-app purchases.

### Do Refrigerant Calculator or Superheat Adjust have ads?

Neither Refrigerant Calculator nor Superheat Adjust shows ads.

### Which is updated more often, Refrigerant Calculator or Superheat Adjust?

Refrigerant Calculator ships an update every 4 months, and Superheat Adjust every 12 months. Most recently, Refrigerant Calculator was updated on June 4, 2026 and Superheat Adjust on September 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*