# Primo vs ふろジック

The clearest difference is in-app purchases: ふろジック at none against Primo's 10. ふろジック also leads on iOS requirement (10.0 vs 12.0). Primo's advantage is review sentiment (50% vs 33%) and update cadence (monthly vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Primo sells 9 in-app purchases, starting at $3.49 per month. ふろジック asks for nothing beyond the download.

Primo ships an update monthly, ふろジック every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Primo | ふろジック |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 258 MB | 75 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [INTERNATIONAL LABORATORY OF MUSIC EDUCATION](https://appshunter.io/developer/1493879437) | [Ichiro Iimura](https://appshunter.io/developer/1261291628) |

## 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 |


### ふろジック

[App page](https://appshunter.io/ios/app/id1576315060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Primo free?

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

### Is ふろジック free?

ふろジック is free to download, with no in-app purchases.

### Do Primo or ふろジック have ads?

Neither Primo nor ふろジック shows ads.

### Which is updated more often, Primo or ふろジック?

Primo ships an update monthly, and ふろジック every 3 months. Most recently, Primo was updated on November 3, 2026 and ふろジック on November 3, 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.*