# Osculatrix vs Sidechain Compressor Plugin

The clearest difference is price: Osculatrix at Free against Sidechain Compressor Plugin's $5.99. Osculatrix also leads on rating (5.0 vs 3.6) and review sentiment (100% vs 63%). Sidechain Compressor Plugin's advantage is iOS requirement (11.0 vs 15.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Osculatrix is free to download; Sidechain Compressor Plugin costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Osculatrix holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 100% of Osculatrix's written reviews are positive against 63% of Sidechain Compressor Plugin's.

Osculatrix ships an update monthly, Sidechain Compressor Plugin every 67 months. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Osculatrix | Sidechain Compressor Plugin |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/osculatrix/id1046389107/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/sidechain-compressor-plugin/id1500710796/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | **100.0% of reviews** | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 67 months |
| Monetization | **Free** | Paid |
| Size | 2 MB | 12 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Caldwell](https://appshunter.io/developer/993500585) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### Osculatrix

[App page](https://appshunter.io/ios/app/osculatrix/id1046389107)

This audio effect plugin offers modulated filters, delays, and saturation for creative sound design. It can transform audio from subtle coloration to complete destruction. Use it within your favorite music production apps.

**Highlights:** Modulated filters, Delay effects, Saturation, AUv3 plugin, Subtle coloration to destruction

**Features:** Vision Pro support

**In-app purchases:** none


### Sidechain Compressor Plugin

[App page](https://appshunter.io/ios/app/sidechain-compressor-plugin/id1500710796)

This audio plugin enables side-chain compression for music production, creating rhythmic pumping effects. It offers true side-chaining in compatible DAWs and a unique sudo side-chain method for broader compatibility.

**Highlights:** Standard compressor features, Real calibrated VU and reduction meters, Real-time visual graphing, True sidechain in AUM, Sudo sidechain with MASTER/SLAVE, 3 available busses, Mono/Stereo modes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Osculatrix free?

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

### Is Sidechain Compressor Plugin free?

Sidechain Compressor Plugin costs $5.99, with no in-app purchases.

### Which has better reviews, Osculatrix or Sidechain Compressor Plugin?

Osculatrix is rated higher. Osculatrix averages 5.0 out of 5 from 7 ratings, while Sidechain Compressor Plugin averages 3.6 from 5 ratings.

### Do Osculatrix or Sidechain Compressor Plugin have ads?

Neither Osculatrix nor Sidechain Compressor Plugin shows ads.

### Which is updated more often, Osculatrix or Sidechain Compressor Plugin?

Osculatrix ships an update monthly, and Sidechain Compressor Plugin every 67 months. Most recently, Osculatrix was updated on October 6, 2026 and Sidechain Compressor Plugin on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*