# Intunator Startup vs Sonofield Ear Trainer

The clearest difference is review sentiment: Sonofield Ear Trainer at 89% against Intunator Startup's 0%. Intunator Startup's advantage is update cadence (daily vs every 9 days) and iOS requirement (7.1 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Intunator Startup sells 6 in-app purchases, starting at $1.99 per month and Sonofield Ear Trainer sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Intunator Startup ships an update daily, Sonofield Ear Trainer every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Intunator Startup | Sonofield Ear Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (389 ratings)](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139/reviews)** |
| Number of ratings | — | **389** |
| Positive reviews | 0.0% of reviews | **88.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 65 MB | 105 MB |
| Requires iOS | **7.1** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MARO Software UG Haftungsbeschraenkt & Co. KG](https://appshunter.io/developer/1017637111) | [Sonofield Ear Trainer Education Ltd.](https://appshunter.io/developer/1789801335) |

## What reviewers say

### Intunator Startup

[App page](https://appshunter.io/ios/app/intunator-startup/id1588371138)

This app helps musicians improve their instrument's intonation by providing a reference pitch and guiding them to match it. It works with wind, string instruments, and vocals, offering a practice aid for achieving perfect pitch.

**Highlights:** Reference pitch playback, Instrument intonation practice, Supports wind and string instruments, Works with human voice, Transposing tuner included, Optional Pro tuner and trainer upgrades

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tuner Pro 1 Month | $1.99 | per month |
| Intonation Trainer 1 Month | $3.99 | per month |
| Tuner Pro 1 Year | $9.99 | per year |
| Intonation Trainer 1 Year | $14.99 | per year |
| Tuner Pro Lifetime | $14.99 | one-time |
| Intonation Trainer Lifetime | $24.99 | one-time |


### 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 Intunator Startup free?

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

### Is Sonofield Ear Trainer free?

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

### Do Intunator Startup or Sonofield Ear Trainer have ads?

Neither Intunator Startup nor Sonofield Ear Trainer shows ads.

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

Intunator Startup ships an update daily, and Sonofield Ear Trainer every 9 days. Most recently, Intunator Startup 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.*