# Sonofield Ear Trainer vs Singio

The clearest difference is review sentiment: Singio at 100% against Sonofield Ear Trainer's 89%. Sonofield Ear Trainer's advantage is iOS requirement (13.0 vs 15.6). 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 Singio sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sonofield Ear Trainer | Singio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (387 ratings)](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139/reviews)** | — |
| Number of ratings | **387** | — |
| Positive reviews | 88.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 105 MB | 42 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sonofield Ear Trainer Education Ltd.](https://appshunter.io/developer/1789801335) | [UGA DOOGA LLC](https://appshunter.io/developer/1665426091) |

## 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


### Singio

[App page](https://appshunter.io/ios/app/singio-vocal-phrase-trainer/id6757701802)

Transform song phrases into vocal warm-ups. Practice melodies, adjust tempo and key, and train riffs and runs. Create custom exercises or use the built-in library for singers of all levels.

**Highlights:** Vocal warm-ups in any key and tempo, Custom singing exercise creation, Built-in vocal exercise library, Riffs and runs training, Practice song fragments, Improve pitch and intonation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Singio Premium – Monthly | $2.99 | per month |
| Singio Pro — Monthly | $6.99 | per month |
| Singio Premium — Annual | $25.49 | per year |
| Singio Pro — Annual | $58.90 | per year |


## Frequently asked questions

### Is Sonofield Ear Trainer free?

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

### Is Singio free?

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

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

Neither Sonofield Ear Trainer nor Singio shows ads.

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

Sonofield Ear Trainer ships an update every 9 days, and Singio every 9 days. Most recently, Sonofield Ear Trainer was updated on October 22, 2026 and Singio on October 8, 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.*