# Harmonius vs Ear Training All in One

The clearest difference is price: Harmonius at Free against Ear Training All in One's $7.99. Harmonius also leads on in-app purchases (none vs 1). Ear Training All in One's advantage is iOS requirement (15.0 vs 17.0). On ads and device support there is nothing between them.

Harmonius is free to download; Ear Training All in One costs $7.99 up front. Ear Training All in One sells 1 one-off in-app purchase. Harmonius asks for nothing beyond the download.

## The numbers

| Metric | Harmonius | Ear Training All in One |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 152 MB | 11 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lorenzo Brown](https://appshunter.io/developer/1496868083) | [Xilva](https://appshunter.io/developer/441208527) |

## What reviewers say

### Harmonius

[App page](https://appshunter.io/ios/app/harmonius/id6499569641)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ear Training All in One

[App page](https://appshunter.io/ios/app/ear-training-all-in-one/id6740220102)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $0.99 | one-time |


## Frequently asked questions

### Is Harmonius free?

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

### Is Ear Training All in One free?

Ear Training All in One costs $7.99, and also offers in-app purchases.

### Do Harmonius or Ear Training All in One have ads?

Neither Harmonius nor Ear Training All in One 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.*