# Sonofield Ear Trainer vs Trill

The clearest difference is review sentiment: Sonofield Ear Trainer at 89% against Trill's 20%. Sonofield Ear Trainer also leads on rating (4.9 vs 4.6) and iOS requirement (13.0 vs 15.0). Trill's advantage is chart position (#141 vs unranked) and ratings volume (1.9K vs 392). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sonofield Ear Trainer sells 4 one-off in-app purchases and Trill sells 10 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Sonofield Ear Trainer holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 392 and 1.9K respectively. Written reviews point the same way: 89% of Sonofield Ear Trainer's written reviews are positive against 20% of Trill's.

Sonofield Ear Trainer ships an update every 9 days, Trill fortnightly. Both last shipped on November 4, 2026.

## The numbers

| Metric | Sonofield Ear Trainer | Trill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (392 ratings)](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139/reviews)** | [4.6 (1.9K ratings)](https://appshunter.io/ios/app/trill-ear-training-daily/id6742758221/reviews) |
| Number of ratings | 392 | **1.9K** |
| Positive reviews | **88.8% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | — | **#141** |
| Size | 105 MB | 92 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sonofield Ear Trainer Education Ltd.](https://appshunter.io/developer/1789801335) | [gmol6.studio s.r.o.o](https://appshunter.io/developer/1799805657) |

## 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


### Trill

[App page](https://appshunter.io/ios/app/trill-ear-training-daily/id6742758221)

**Currently charting:** #141 Top Grossing · Music (US App Store)

Develop your musical ear with daily, focused exercises. This app transforms ear training into an engaging game with challenges and rewards, helping you learn to recognize tones, chords, and keys naturally. It also includes tools like a tuner and metronome.

**Highlights:** Daily ear training exercises, Chord, interval, and scale visualizers, Tuner and metronome, Gamified learning with challenges and badges, Focus Lock to block distractions, Progress tracking and achievements

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access – Trill Pro | $4.99 | per month |
| Monthly Access - Trill Pro | $9.99 | per month |
| Weekly Access - Trill Pro | $9.99 | per 7 days |
| Monthly Access - Trill Pro | $12.99 | per month |
| Annual Special – Trill Pro | $14.99 | per year |
| Annual Deal – Trill Pro | $14.99 | per year |
| Yearly Access - Trill Pro | $24.99 | per year |
| Yearly Access - Trill Pro | $39.99 | per year |
| Yearly Access - Trill Pro | $49.99 | per year |
| Yearly Access - Trill Pro | $59.99 | per year |


## Frequently asked questions

### Is Sonofield Ear Trainer free?

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

### Is Trill free?

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

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

Sonofield Ear Trainer is rated higher. Sonofield Ear Trainer averages 4.9 out of 5 from 392 ratings, while Trill averages 4.6 from 1.9K ratings.

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

Neither Sonofield Ear Trainer nor Trill shows ads.

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

Sonofield Ear Trainer ships an update every 9 days, and Trill fortnightly. Most recently, Sonofield Ear Trainer was updated on November 4, 2026 and Trill on November 4, 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.*