# Clefly vs Clefio

The clearest difference is ads: Clefly at none against Clefio's shown. Clefio's advantage is update cadence (every 3 days vs every 6 days) and iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Clefly ships an update every 6 days, Clefio every 3 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Clefly | Clefio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/clefly-learn-to-read-music/id6763999069/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 50 MB | 22 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Triton IT B.V.](https://appshunter.io/developer/1895592853) | [Mehmet Akif YILDIRIM](https://appshunter.io/developer/6784451771) |

## What reviewers say

### Clefly

[App page](https://appshunter.io/ios/app/clefly-learn-to-read-music/id6763999069)

Learn to read sheet music with bite-sized lessons that introduce notes gradually. Practice reading phrases and review notes you struggle with. Supports treble and bass clefs, with special features for guitarists.

**Highlights:** Bite-size note lessons, Phrase reading practice, Adaptive review system, Treble and bass clef support, Guitar notation with fretboard, Weekly leaderboards, Teacher studio integration

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

**In-app purchases:** none


### Clefio

[App page](https://appshunter.io/ios/app/clefio-learn-notes/id6784451769)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clefly free?

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

### Is Clefio free?

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

### Do Clefly or Clefio have ads?

Clefio shows ads; Clefly does not.

### Which is updated more often, Clefly or Clefio?

Clefly ships an update every 6 days, and Clefio every 3 days. Most recently, Clefly was updated on October 24, 2026 and Clefio on October 15, 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.*