# Superheat Adjust vs Refrigerant Selection Tool EU

The clearest difference is iOS requirement: Refrigerant Selection Tool EU at 11.4 against Superheat Adjust's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Superheat Adjust ships an update every 12 months, Refrigerant Selection Tool EU every 7 months. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Superheat Adjust | Refrigerant Selection Tool EU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 7 months** |
| Size | 27 MB | 55 MB |
| Requires iOS | 15.6 | **11.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Copeland LP](https://appshunter.io/developer/464252882) | [Honeywell International, Inc.](https://appshunter.io/developer/311222963) |

## What reviewers say

### Superheat Adjust

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

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

**In-app purchases:** none


### Refrigerant Selection Tool EU

[App page](https://appshunter.io/ios/app/refrigerant-selection-tool-eu/id1161378394)

**In-app purchases:** none


## Frequently asked questions

### Is Superheat Adjust free?

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

### Is Refrigerant Selection Tool EU free?

Refrigerant Selection Tool EU is free to download, with no in-app purchases.

### Do Superheat Adjust or Refrigerant Selection Tool EU have ads?

Neither Superheat Adjust nor Refrigerant Selection Tool EU shows ads.

### Which is updated more often, Superheat Adjust or Refrigerant Selection Tool EU?

Superheat Adjust ships an update every 12 months, and Refrigerant Selection Tool EU every 7 months. Most recently, Superheat Adjust was updated on October 26, 2026 and Refrigerant Selection Tool EU on October 6, 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.*