# Audio Object vs Master

The clearest difference is ads: Audio Object at none against Master's shown. Audio Object also leads on monetization model (free vs ad-supported). Master's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Audio Object against 5.0 for Master. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Audio Object | Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/audio-object/id6783546700/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/master-mix-app/id6786924679/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 186 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Green Rose Systems, LLC](https://appshunter.io/developer/6783546702) | [Glenbert Small](https://appshunter.io/developer/6786924681) |

## What reviewers say

### Audio Object

[App page](https://appshunter.io/ios/app/audio-object/id6783546700)

This pocket-sized instrument turns your iPhone into a portable music creation studio. It features a four-track looper, a three-voice drum machine, and an eight-pad sampler with extensive editing capabilities. Seamlessly integrate with your Mac DAW via USB for professional workflows.

**Highlights:** Four-track looper with bar-quantized recording, Three-voice drum machine click track, Eight-pad sampler with EQ and varispeed, Project save, load, and WAV stem export, Stereo audio streaming to Mac DAWs via USB, MIDI clock output over USB, Records stereo from Core Audio interfaces

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

**In-app purchases:** none


### 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 Audio Object free?

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

### Is Master free?

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

### Which has better reviews, Audio Object or Master?

Audio Object and Master are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Audio Object or Master have ads?

Master shows ads; Audio Object 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.*