# Clef Trainer vs ClefNotes Music Practice App

The clearest difference is ads: ClefNotes Music Practice App at none against Clef Trainer's shown. Clef Trainer's advantage is update cadence (every 4 days vs every 5 months) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Clef Trainer sells 1 one-off in-app purchase and ClefNotes Music Practice App sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Clef Trainer ships an update every 4 days, ClefNotes Music Practice App every 5 months. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Clef Trainer | ClefNotes Music Practice App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 months |
| Size | 29 MB | 20 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tuan Anh Nguyen](https://appshunter.io/developer/1702873367) | [Greg Holland](https://appshunter.io/developer/977481056) |

## What reviewers say

### Clef Trainer

[App page](https://appshunter.io/ios/app/clef-trainer/id6745273935)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clef Trainer Plus | $0.99 | one-time |


### ClefNotes Music Practice App

[App page](https://appshunter.io/ios/app/clefnotes-music-practice-app/id6749106391)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $9.99 | per year |


## Frequently asked questions

### Is Clef Trainer free?

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

### Is ClefNotes Music Practice App free?

ClefNotes Music Practice App is free to download, with in-app purchases available.

### Do Clef Trainer or ClefNotes Music Practice App have ads?

Clef Trainer shows ads; ClefNotes Music Practice App does not.

### Which is updated more often, Clef Trainer or ClefNotes Music Practice App?

Clef Trainer ships an update every 4 days, and ClefNotes Music Practice App every 5 months. Most recently, Clef Trainer was updated on September 13, 2026 and ClefNotes Music Practice App on September 22, 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.*