# HyTune vs Psychrometric Calculator

The clearest difference is iOS requirement: Psychrometric Calculator at 12.0 against HyTune's 18.0. 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.

## The numbers

| Metric | HyTune | Psychrometric Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 197 MB | 60 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IMI Hydronic Engineering International SA](https://appshunter.io/developer/508015425) | [Condair GmbH](https://appshunter.io/developer/903871077) |

## What reviewers say

### HyTune

[App page](https://appshunter.io/ios/app/hytune/id1053462919)

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

**In-app purchases:** none


### Psychrometric Calculator

[App page](https://appshunter.io/ios/app/psychrometric-calculator/id1637101238)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HyTune free?

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

### Is Psychrometric Calculator free?

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

### Do HyTune or Psychrometric Calculator have ads?

Neither HyTune nor Psychrometric Calculator shows ads.

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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.*