# Tuner T1 Pro vs Sonofield Ear Trainer

The clearest difference is price: Sonofield Ear Trainer at Free against Tuner T1 Pro's $12.99. Sonofield Ear Trainer also leads on rating (4.9 vs 4.7) and review sentiment (89% vs 77%). Tuner T1 Pro's advantage is in-app purchases (none vs 5) and chart position (#77 vs unranked). On ratings volume, update cadence, ads and device support there is nothing between them.

Sonofield Ear Trainer is free to download; Tuner T1 Pro costs $12.99 up front. Sonofield Ear Trainer sells 4 one-off in-app purchases. Tuner T1 Pro asks for nothing beyond the download.

Sonofield Ear Trainer holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 960 and 389 respectively. Written reviews point the same way: 77% of Tuner T1 Pro's written reviews are positive against 89% of Sonofield Ear Trainer's.

Tuner T1 Pro ships an update every 2 weeks, Sonofield Ear Trainer every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tuner T1 Pro | Sonofield Ear Trainer |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [4.7 (960 ratings)](https://appshunter.io/ios/app/tuner-t1-pro/id954982733/reviews) | **[4.9 (389 ratings)](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139/reviews)** |
| Number of ratings | **960** | 389 |
| Positive reviews | 77.0% of reviews | **88.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#77** | — |
| Size | 7 MB | 105 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bijoy Thangaraj](https://appshunter.io/developer/453056920) | [Sonofield Ear Trainer Education Ltd.](https://appshunter.io/developer/1789801335) |

## What reviewers say

### Tuner T1 Pro

[App page](https://appshunter.io/ios/app/tuner-t1-pro/id954982733)

**Currently charting:** #77 Top Paid · Music (US App Store)

This app provides highly accurate chromatic tuning for a wide variety of musical instruments. It features a tone generator, adjustable reference frequencies, and customizable detection latency for optimal performance. Available on Apple Watch for convenient tuning on the go.

**Highlights:** Extremely accurate tuning (±0.1 cents), Chromatic tuner for all instruments, Built-in tone generator, Adjustable A₄ frequency, Customizable detection latency, Apple Watch compatibility

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate and reliable tuning
- 🚀 Responsive and fast
- 💡 Useful features like pitch history and adjustable tolerance
- 👍 Clean and intuitive user interface
- 👍 Works well for a variety of instruments

**What reviewers complain about**

- 🔋 High battery consumption
- 🐛 Occasional freezing or loss of sound detection
- 🐛 Inaccurate note detection for some low-pitched instruments
- 🐛 Issues with compatibility after OS updates

**Reported bugs**

- Tuner stops registering sound at random
- App freezes after extended use
- Note detection is off by an octave for some users

**Requested features**

- Add more octave ranges
- Allow saving of custom tuning presets
- Implement a transpose feature
- Add support for more instrument types (e.g., trumpet, trombone)


### 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 Tuner T1 Pro free?

Tuner T1 Pro costs $12.99, 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, Tuner T1 Pro or Sonofield Ear Trainer?

Sonofield Ear Trainer is rated higher. Tuner T1 Pro averages 4.7 out of 5 from 960 ratings, while Sonofield Ear Trainer averages 4.9 from 389 ratings.

### Do Tuner T1 Pro or Sonofield Ear Trainer have ads?

Neither Tuner T1 Pro nor Sonofield Ear Trainer shows ads.

### Which is updated more often, Tuner T1 Pro or Sonofield Ear Trainer?

Tuner T1 Pro ships an update every 2 weeks, and Sonofield Ear Trainer every 9 days. Most recently, Tuner T1 Pro was updated on October 24, 2026 and Sonofield Ear Trainer on October 25, 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.*