# Clefs vs Horeograf

The clearest difference is in-app purchases: Horeograf at none against Clefs's 1. Horeograf also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Clefs sells 1 one-off in-app purchase. Horeograf asks for nothing beyond the download.

## The numbers

| Metric | Clefs | Horeograf |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 28 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Crazy Ootka Software AB](https://appshunter.io/developer/1440768352) | [Yan Hrachykhin](https://appshunter.io/developer/6806806183) |

## What reviewers say

### 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 |


### Horeograf

[App page](https://appshunter.io/ios/app/horeograf/id6806806181)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clefs free?

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

### Is Horeograf free?

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

### Do Clefs or Horeograf have ads?

Neither Clefs nor Horeograf shows ads.

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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.*