# Primo vs 音楽の天才

The clearest difference is in-app purchases: 音楽の天才 at none against Primo's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Primo sells 9 in-app purchases, starting at $3.49 per month. 音楽の天才 asks for nothing beyond the download.

Primo ships an update monthly, 音楽の天才 every 4 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Primo | 音楽の天才 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 258 MB | 155 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INTERNATIONAL LABORATORY OF MUSIC EDUCATION](https://appshunter.io/developer/1493879437) | [Masaru Ono](https://appshunter.io/developer/1647259228) |

## What reviewers say

### Primo

[App page](https://appshunter.io/ios/app/primo/id1493879438)

This app offers dailyソルフェージュ exercises to build fundamental music skills like reading sheet music, identifying pitches by ear, and understanding rhythm. It aims to make music education accessible and affordable for everyone, regardless of location or prior experience.

**Highlights:** Sheet music reading practice, Ear training exercises, Rhythm and timing drills, Sight-reading simulations, Music history and appreciation content, Specialized theory problem collections

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 読譜（どくふ） | $3.49 | per month |
| 初見（しょけん） | $3.49 | per month |
| リズム | $3.49 | per month |
| 聴音（ちょうおん） | $3.49 | per month |
| まとめ買い | $13.99 | per month |
| シュトラウス | $0.99 | one-time |
| 山田耕筰 | $0.99 | one-time |
| ドビュッシー | $0.99 | one-time |
| シベリウス | $0.99 | one-time |


### 音楽の天才

[App page](https://appshunter.io/ios/app/id6478815683)

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

**In-app purchases:** none


## Frequently asked questions

### Is Primo free?

Primo is free to download, with in-app purchases available.

### Is 音楽の天才 free?

音楽の天才 is free to download, with no in-app purchases.

### Do Primo or 音楽の天才 have ads?

Neither Primo nor 音楽の天才 shows ads.

### Which is updated more often, Primo or 音楽の天才?

Primo ships an update monthly, and 音楽の天才 every 4 weeks. Most recently, Primo was updated on November 3, 2026 and 音楽の天才 on October 27, 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.*