# Superheat Adjust vs Refrigerant Selection Tool

The clearest difference is iOS requirement: Refrigerant Selection Tool at 11.0 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.

Both ship on a similar rhythm, roughly every 12 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Superheat Adjust | Refrigerant Selection Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | Every 12 months |
| Size | 27 MB | 108 MB |
| Requires iOS | 15.6 | **11.0** |
| 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

[App page](https://appshunter.io/ios/app/refrigerant-selection-tool/id1076574665)

**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 free?

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

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

Neither Superheat Adjust nor Refrigerant Selection Tool shows ads.

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

Superheat Adjust ships an update every 12 months, and Refrigerant Selection Tool every 12 months. Most recently, Superheat Adjust was updated on October 16, 2026 and Refrigerant Selection Tool on October 19, 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.*