# Sonofield Ear Trainer vs clefPlayer

The clearest difference is ads: Sonofield Ear Trainer at none against clefPlayer's shown. Sonofield Ear Trainer also leads on ratings volume (389 vs 1) and update cadence (every 9 days vs every 3 weeks). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Sonofield Ear Trainer sells 4 one-off in-app purchases and clefPlayer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Sonofield Ear Trainer against 5.0 for clefPlayer. That said, the two scores are not equally well evidenced: Sonofield Ear Trainer has 389 ratings behind it against 1, so its average is the more settled of the two.

Sonofield Ear Trainer ships an update every 9 days, clefPlayer every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sonofield Ear Trainer | clefPlayer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (389 ratings)](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clefplayer-learn-piano/id6793831932/reviews)** |
| Number of ratings | **389** | 1 |
| Positive reviews | 88.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 17 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sonofield Ear Trainer Education Ltd.](https://appshunter.io/developer/1789801335) | [Pablo Llopis](https://appshunter.io/developer/6793831934) |

## What reviewers say

### Sonofield Ear Trainer

[App page](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139)

This app helps musicians develop their ear by focusing on the feeling of individual notes within a key, rather than traditional interval training. It uses sustained drones and offers various modes like identifying scale degrees, melodies, and singing exercises. The app adapts to your skill level with an intuitive interface and progression path.

**Highlights:** Feeling-based note recognition, Scale degree identification, Melody recognition training, Singing exercises, Hands-free training mode, Interactive exploration instrument

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $14.99 | one-time |
| Lifetime Pro | $17.99 | one-time |
| Lifetime Pro | $19.99 | one-time |
| Lifetime Pro | $24.99 | one-time |

**What reviewers like**

- 🚀 Excellent ear training tool
- 👍 Intuitive and user-friendly design
- 🎶 Effective for improving relative pitch
- 💡 Innovative use of drone and scale degrees
- 🎯 Helpful for aural skills development

**What reviewers complain about**

- 🤔 Challenging for true beginners
- 💭 Desire for more customization options

**Reported bugs**

- None reported

**Requested features**

- Option to switch between 12TET and just intonation
- Ability to reduce octave range
- Incorporate more timbre options for drone and notes
- Tracking and visualization of progress and learned skills
- Add interactive tutorial for level 1


### clefPlayer

[App page](https://appshunter.io/ios/app/clefplayer-learn-piano/id6793831932)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the full experience forever | $12.99 | one-time |


## Frequently asked questions

### Is Sonofield Ear Trainer free?

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

### Is clefPlayer free?

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

### Which has better reviews, Sonofield Ear Trainer or clefPlayer?

clefPlayer is rated higher. Sonofield Ear Trainer averages 4.9 out of 5 from 389 ratings, while clefPlayer averages 5.0 from 1 ratings.

### Do Sonofield Ear Trainer or clefPlayer have ads?

clefPlayer shows ads; Sonofield Ear Trainer does not.

### Which is updated more often, Sonofield Ear Trainer or clefPlayer?

Sonofield Ear Trainer ships an update every 9 days, and clefPlayer every 3 weeks. Most recently, Sonofield Ear Trainer was updated on October 24, 2026 and clefPlayer on October 24, 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.*