# FM Audio vs Master

The clearest difference is in-app purchases: Master at none against FM Audio's 6. FM Audio's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FM Audio sells 6 in-app purchases, starting at $5.99 per 7 days. Master asks for nothing beyond the download.

## The numbers

| Metric | FM Audio | Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/master-mix-app/id6786924679/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Monetization | — | Ad-supported |
| Size | 87 MB | 186 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FEAL IT AS](https://appshunter.io/developer/1792063117) | [Glenbert Small](https://appshunter.io/developer/6786924681) |

## What reviewers say

### FM Audio

[App page](https://appshunter.io/ios/app/fm-audio/id6740878589)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FM Audio Starter, Weekly | $5.99 | per 7 days |
| FM Audio Pro, Weekly | $8.99 | per 7 days |
| FM Audio Starter, Monthly | $17.99 | per month |
| FM Audio Pro, Monthly | $24.99 | per month |
| FM Audio Starter, Yearly | $189.99 | per year |
| FM Audio Pro, Yearly | $259.99 | per year |


### Master

[App page](https://appshunter.io/ios/app/master-mix-app/id6786924679)

Instantly transform your audio into studio-quality sound using advanced AI. Upload your track and receive a professionally mastered, polished result in seconds. Ideal for artists, producers, and creators seeking high-quality audio without complex tools.

**Highlights:** Instant AI-powered mastering, Studio-quality audio results, Fast processing (under 30 seconds), High-quality audio downloads, Simple, intuitive interface, Upload audio in a few taps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FM Audio free?

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

### Is Master free?

Master is free to download, with no in-app purchases.

### Do FM Audio or Master have ads?

Master shows ads; FM Audio does not.

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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.*