# Music Theory Basics vs Harmonius

The clearest difference is price: Harmonius at Free against Music Theory Basics's $3.99. Harmonius also leads on iOS requirement (17.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Harmonius is free to download; Music Theory Basics costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Music Theory Basics | Harmonius |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/music-theory-basics/id1017426545/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | — |
| Monetization | Paid | — |
| Size | 48 MB | 152 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Q. Kelly](https://appshunter.io/developer/310068987) | [Lorenzo Brown](https://appshunter.io/developer/1496868083) |

## What reviewers say

### Music Theory Basics

[App page](https://appshunter.io/ios/app/music-theory-basics/id1017426545)

Learn and test your knowledge of music theory concepts including notes, key signatures, intervals, chords, and rhythms. Save and print your quiz results with a built-in grade book.

**Highlights:** Tests notes, key signatures, intervals, chords, and rhythms, Supports multiple clefs (Treble, Alto, Tenor, Bass), Customizable quiz options, Detailed grade book for saved results, Printable and shareable results

**In-app purchases:** none


### Harmonius

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Music Theory Basics free?

Music Theory Basics costs $3.99, with no in-app purchases.

### Is Harmonius free?

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

### Do Music Theory Basics or Harmonius have ads?

Neither Music Theory Basics nor Harmonius 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.*