# NoteRider vs Clefs

The clearest difference is update cadence: Clefs at weekly against NoteRider's monthly. NoteRider's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NoteRider sells 1 one-off in-app purchase and Clefs sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

NoteRider ships an update monthly, Clefs weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NoteRider | Clefs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clefs-note-reading-trainer/id6793227835/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 25 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Romaric de Perier](https://appshunter.io/developer/1852990855) | [Crazy Ootka Software AB](https://appshunter.io/developer/1440768352) |

## What reviewers say

### NoteRider

[App page](https://appshunter.io/ios/app/noterider-sight-reading/id6760184377)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $5.99 | one-time |


### Clefs

[App page](https://appshunter.io/ios/app/clefs-note-reading-trainer/id6793227835)

Master sheet music reading with daily exercises and a guided course. This app helps you instantly recognize notes across all clefs, from beginner to advanced levels. Practice reading and writing notes, track your progress, and even connect a MIDI keyboard.

**Highlights:** Step-by-step guided course, Smart spaced review practice, Reading and writing drills, Support for all ten clefs, MIDI keyboard connectivity, Built-in music theory guide

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clefs Premium | $6.99 | one-time |


## Frequently asked questions

### Is NoteRider free?

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

### Is Clefs free?

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

### Do NoteRider or Clefs have ads?

Neither NoteRider nor Clefs shows ads.

### Which is updated more often, NoteRider or Clefs?

NoteRider ships an update monthly, and Clefs weekly. Most recently, NoteRider was updated on October 28, 2026 and Clefs on October 31, 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.*