# ET vs Sonofield Ear Trainer

The clearest difference is price: Sonofield Ear Trainer at Free against ET's $5.99. Sonofield Ear Trainer also leads on update cadence (every 9 days vs every 2 months) and ratings volume (376 vs 2). ET's advantage is in-app purchases (none vs 5). On rating, ads, device support and iOS requirement there is nothing between them.

Sonofield Ear Trainer is free to download; ET costs $5.99 up front. Sonofield Ear Trainer sells 4 one-off in-app purchases. ET asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ET against 4.9 for Sonofield Ear Trainer. That said, the two scores are not equally well evidenced: Sonofield Ear Trainer has 376 ratings behind it against 2, so its average is the more settled of the two.

ET ships an update every 2 months, Sonofield Ear Trainer every 9 days. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ET | Sonofield Ear Trainer |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/et-ear-trainer/id1580200913/reviews)** | [4.9 (376 ratings)](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139/reviews) |
| Number of ratings | 2 | **376** |
| Positive reviews | — | 88.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 97 MB | 105 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Schenker](https://appshunter.io/developer/1580200915) | [Sonofield Ear Trainer Education Ltd.](https://appshunter.io/developer/1789801335) |

## What reviewers say

### ET

[App page](https://appshunter.io/ios/app/et-ear-trainer/id1580200913)

Enhance your musical ear with interactive exercises designed for musicians of all levels. Practice active and passive hearing through a variety of drills, including interval recognition, chord identification, and melodic imitation using your instrument or voice. The app offers a unique dialogue feature with integrated voicing generation for accurate feedback.

**Highlights:** Active and passive hearing exercises, Microphone-based instrument/voice feedback, Integrated voicing generator for chords, Customizable educational guidance, Over 280 achievements and score publishing, Support for over 40 scales and 140 chord progressions

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ET free?

ET costs $5.99, with no in-app purchases.

### Is Sonofield Ear Trainer free?

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

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

ET is rated higher. ET averages 5.0 out of 5 from 2 ratings, while Sonofield Ear Trainer averages 4.9 from 376 ratings.

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

Neither ET nor Sonofield Ear Trainer shows ads.

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

ET ships an update every 2 months, and Sonofield Ear Trainer every 9 days. Most recently, ET was updated on September 15, 2026 and Sonofield Ear Trainer on September 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.*