# Roostbox vs M/S Processor 2

The clearest difference is rating: M/S Processor 2 at 5.0 against Roostbox's 4.5. Roostbox's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, ads 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.

M/S Processor 2 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Roostbox | M/S Processor 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/roostbox/id6816159366/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ms-processor-2/id6826849545/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Free |
| Size | 71 MB | 44 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ARTEM VOVSIA](https://appshunter.io/developer/1858684805) | [Ruben Nine Blanco](https://appshunter.io/developer/499300183) |

## What reviewers say

### Roostbox

[App page](https://appshunter.io/ios/app/roostbox/id6816159366)

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

**In-app purchases:** none


### M/S Processor 2

[App page](https://appshunter.io/ios/app/ms-processor-2/id6826849545)

This app allows you to manipulate the mid and side components of a stereo audio signal. You can adjust their levels, mute them, or flip their polarity before recombining them. It functions as an Audio Unit (AUv3) within music production hosts or as a standalone application.

**Highlights:** Mid/side stereo signal splitting, Independent level control for mid and side, Mute and polarity flip for mid/side, Inline, decode, and encode modes, Automation support, Adaptable layout for various screen sizes

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

**In-app purchases:** none


## Frequently asked questions

### Is Roostbox free?

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

### Is M/S Processor 2 free?

M/S Processor 2 is free to download, with no in-app purchases.

### Which has better reviews, Roostbox or M/S Processor 2?

M/S Processor 2 is rated higher. Roostbox averages 4.5 out of 5 from 2 ratings, while M/S Processor 2 averages 5.0 from 1 ratings.

### Do Roostbox or M/S Processor 2 have ads?

Neither Roostbox nor M/S Processor 2 shows ads.

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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.*