# Music Theory Matrix vs PianoBloom

The clearest difference is iOS requirement: PianoBloom at 17.6 against Music Theory Matrix's 26.0. 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.

Music Theory Matrix ships an update every 7 months, PianoBloom every 4 months. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Music Theory Matrix | PianoBloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/music-theory-matrix/id6746297669/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 9 MB | 2 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hamoon Nozari](https://appshunter.io/developer/1604652329) | [RAIMONDS BLUMS](https://appshunter.io/developer/1822476879) |

## What reviewers say

### Music Theory Matrix

[App page](https://appshunter.io/ios/app/music-theory-matrix/id6746297669)

Explore the mathematical and computational underpinnings of music theory. This app uses algorithms, data visualization, and computer science concepts to make understanding scales, chords, and harmony intuitive and accessible, even without prior music knowledge.

**Highlights:** Mathematical frequency calculations, Interactive piano with note mapping, Chord and scale generation algorithms, Data visualization of musical patterns, Instrument synthesis for audio examples, Computer science concepts applied to music

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

**In-app purchases:** none


### PianoBloom

[App page](https://appshunter.io/ios/app/pianobloom/id6754502821)

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

**In-app purchases:** none


## Frequently asked questions

### Is Music Theory Matrix free?

Music Theory Matrix is free to download, with no in-app purchases.

### Is PianoBloom free?

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

### Do Music Theory Matrix or PianoBloom have ads?

Neither Music Theory Matrix nor PianoBloom shows ads.

### Which is updated more often, Music Theory Matrix or PianoBloom?

Music Theory Matrix ships an update every 7 months, and PianoBloom every 4 months. Most recently, Music Theory Matrix was updated on October 13, 2026 and PianoBloom on October 24, 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.*