# Resolve vs Sonofield Ear Trainer

The clearest difference is price: Sonofield Ear Trainer at Free against Resolve's $17.99. Sonofield Ear Trainer also leads on rating (4.9 vs 4.5) and ratings volume (376 vs 6). Resolve's advantage is in-app purchases (none vs 5). On review sentiment, update cadence, ads and device support there is nothing between them.

Sonofield Ear Trainer is free to download; Resolve costs $17.99 up front. Sonofield Ear Trainer sells 4 one-off in-app purchases. Resolve asks for nothing beyond the download.

Sonofield Ear Trainer holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Sonofield Ear Trainer has 376 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 86% of Resolve's written reviews are positive against 89% of Sonofield Ear Trainer's.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Resolve | Sonofield Ear Trainer |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/resolve-reactive-ear-training/id6737443921/reviews) | **[4.9 (376 ratings)](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139/reviews)** |
| Number of ratings | 6 | **376** |
| Positive reviews | 85.7% of reviews | **88.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 89 MB | 105 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trio Software Ltd](https://appshunter.io/developer/1537057701) | [Sonofield Ear Trainer Education Ltd.](https://appshunter.io/developer/1789801335) |

## What reviewers say

### Resolve

[App page](https://appshunter.io/ios/app/resolve-reactive-ear-training/id6737443921)

This app offers a structured video course and a practice tool to develop a direct connection between your ear and your instrument. It generates random chord voicings for you to play along with, enhancing musical instincts and harmonic understanding.

**Highlights:** Integrated video course and practice tool, Random harmonic voicings, Harmonic complexity slider, Train real musical instincts, Designed for use with your instrument, Complements functional ear training

**Features:** macOS Compatibility

**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 Resolve free?

Resolve costs $17.99, 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, Resolve or Sonofield Ear Trainer?

Sonofield Ear Trainer is rated higher. Resolve averages 4.5 out of 5 from 6 ratings, while Sonofield Ear Trainer averages 4.9 from 376 ratings.

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

Neither Resolve nor Sonofield Ear Trainer shows ads.

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

Resolve ships an update every 9 days, and Sonofield Ear Trainer every 9 days. Most recently, Resolve was updated on September 19, 2026 and Sonofield Ear Trainer on September 27, 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.*