# Audio Mastering vs Ear Training

The clearest difference is update cadence: Ear Training at daily against Audio Mastering's fortnightly. Audio Mastering's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Audio Mastering sells 6 in-app purchases, starting at $9.99 per 7 days and Ear Training sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Audio Mastering ships an update fortnightly, Ear Training daily. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Audio Mastering | Ear Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (143 ratings)](https://appshunter.io/ios/app/audio-mastering-soundboost/id6745907940/reviews)** | — |
| Number of ratings | **143** | — |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DIKTATORIAL Inc.](https://appshunter.io/developer/1814451861) | [THOMAS JAMES LAWTON](https://appshunter.io/developer/6798596671) |

## What reviewers say

### Audio Mastering

[App page](https://appshunter.io/ios/app/audio-mastering-soundboost/id6745907940)

Instantly transform your music into professional, radio-ready masters using advanced AI. This tool analyzes your tracks and allows you to communicate desired sound adjustments through text prompts, offering unlimited revisions and a variety of professional audio effects.

**Highlights:** AI-powered music mastering, Text-to-mastering prompts, Unlimited revisions, Reference track mastering, Advanced EQ and compression, Loudness optimization, Export in multiple formats

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Mastering Weekly | $9.99 | per 7 days |
| Unlimited Plus Weekly | $14.99 | per 7 days |
| Unlimited Mastering Monthly | $17.99 | per month |
| Unlimited Plus Monthly | $24.99 | per month |
| Unlimited Mastering Yearly | $49.99 | per year |
| Unlimited Plus Annual | $71.00 | per year |


### Ear Training

[App page](https://appshunter.io/ios/app/ear-training-theaudiotoolkit/id6798596669)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Audio Mastering free?

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

### Is Ear Training free?

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

### Do Audio Mastering or Ear Training have ads?

Neither Audio Mastering nor Ear Training shows ads.

### Which is updated more often, Audio Mastering or Ear Training?

Audio Mastering ships an update fortnightly, and Ear Training daily. Most recently, Audio Mastering was updated on October 21, 2026 and Ear Training on October 16, 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.*