# Primo vs Jazzify

The clearest difference is update cadence: Jazzify at every 4 days against Primo's monthly. Primo's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases 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 and Jazzify sells 2 in-app purchases, starting at $24.99 per month. Whichever you choose, the download price is not the number that matters.

Primo ships an update monthly, Jazzify every 4 days. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Primo | Jazzify |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 258 MB | 204 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INTERNATIONAL LABORATORY OF MUSIC EDUCATION](https://appshunter.io/developer/1493879437) | [Toshio Nagayoshi](https://appshunter.io/developer/1884526096) |

## 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 |


### Jazzify

[App page](https://appshunter.io/ios/app/jazzify/id6761457001)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jazzify Premium | $24.99 | per month |
| Jazzify Premium Yearly | $199.99 | per year |


## Frequently asked questions

### Is Primo free?

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

### Is Jazzify free?

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

### Do Primo or Jazzify have ads?

Neither Primo nor Jazzify shows ads.

### Which is updated more often, Primo or Jazzify?

Primo ships an update monthly, and Jazzify every 4 days. Most recently, Primo was updated on September 25, 2026 and Jazzify on October 2, 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.*