# Music Notes vs Clefkid

The clearest difference is in-app purchases: Clefkid at none against Music Notes's 1. Clefkid also leads on update cadence (every 2 days vs weekly) and iOS requirement (17.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. Music Notes sells 1 one-off in-app purchase. Clefkid asks for nothing beyond the download.

Music Notes ships an update weekly, Clefkid every 2 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Music Notes | Clefkid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 76 MB | 0 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sami Kuribara](https://appshunter.io/developer/1891970492) | [Ylemos inc](https://appshunter.io/developer/6782556214) |

## What reviewers say

### Music Notes

[App page](https://appshunter.io/ios/app/music-notes-learn-notation/id6780042275)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 100 Music Notes | $1.99 | one-time |


### Clefkid

[App page](https://appshunter.io/ios/app/clefkid/id6817055992)

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

**In-app purchases:** none


## Frequently asked questions

### Is Music Notes free?

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

### Is Clefkid free?

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

### Do Music Notes or Clefkid have ads?

Neither Music Notes nor Clefkid shows ads.

### Which is updated more often, Music Notes or Clefkid?

Music Notes ships an update weekly, and Clefkid every 2 days. Most recently, Music Notes was updated on October 10, 2026 and Clefkid on October 9, 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.*