# Ear Training vs Clef

The clearest difference is iOS requirement: Ear Training at 17.6 against Clef's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Ear Training sells 2 in-app purchases, starting at $19.99 per month and Clef sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Ear Training ships an update every 6 days, Clef every 3 days. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Ear Training | Clef |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 48 MB | 67 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [numasawa shogo](https://appshunter.io/developer/1861880604) | [Mel Owen](https://appshunter.io/developer/1674940249) |

## What reviewers say

### Ear Training

[App page](https://appshunter.io/ios/app/ear-training-solfegepro/id6756626617)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ソルフェージュ PRO（月額） | $19.99 | per month |
| ソルフェージュ PRO（年額） | $199.99 | per year |


### Clef

[App page](https://appshunter.io/ios/app/clef-sight-reading-trainer/id6768969191)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Clef | $9.99 | one-time |
| Clef Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Ear Training free?

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

### Is Clef free?

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

### Do Ear Training or Clef have ads?

Neither Ear Training nor Clef shows ads.

### Which is updated more often, Ear Training or Clef?

Ear Training ships an update every 6 days, and Clef every 3 days. Most recently, Ear Training was updated on October 18, 2026 and Clef on October 10, 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.*