# Sidechain Compressor Plugin vs NuRack Auv3 FX Processor

The clearest difference is rating: NuRack Auv3 FX Processor at 4.7 against Sidechain Compressor Plugin's 3.8. NuRack Auv3 FX Processor also leads on update cadence (every 3 weeks vs every 67 months) and review sentiment (84% vs 63%). Sidechain Compressor Plugin's advantage is price ($5.99 vs $12.99) and iOS requirement (11.0 vs 13). On ads, in-app purchases, monetization model and device support there is nothing between them.

Sidechain Compressor Plugin costs $5.99 and NuRack Auv3 FX Processor $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NuRack Auv3 FX Processor holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: NuRack Auv3 FX Processor has 42 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 63% of Sidechain Compressor Plugin's written reviews are positive against 84% of NuRack Auv3 FX Processor's.

Sidechain Compressor Plugin ships an update every 67 months, NuRack Auv3 FX Processor every 3 weeks. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Sidechain Compressor Plugin | NuRack Auv3 FX Processor |
| --- | --- | --- |
| Price | **$5.99** | $12.99 |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/sidechain-compressor-plugin/id1500710796/reviews) | **[4.7 (42 ratings)](https://appshunter.io/ios/app/nurack-auv3-fx-processor/id1520146960/reviews)** |
| Number of ratings | 6 | **42** |
| Positive reviews | 62.5% of reviews | **84.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 67 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 12 MB | 26 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### 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


### NuRack Auv3 FX Processor

[App page](https://appshunter.io/ios/app/nurack-auv3-fx-processor/id1520146960)

Design custom audio and MIDI effects racks with over 80 building blocks. Route audio in series or parallel and create unique interfaces for your sound processing needs.

**Highlights:** Design custom effects racks, Over 80 audio and MIDI building blocks, Full routing control (series/parallel), Customizable interface builder, Seamless effect switching, 3 independent audio racks mode, Extensive automation options

**In-app purchases:** none


## Frequently asked questions

### Is Sidechain Compressor Plugin free?

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

### Is NuRack Auv3 FX Processor free?

NuRack Auv3 FX Processor costs $12.99, with no in-app purchases.

### Which has better reviews, Sidechain Compressor Plugin or NuRack Auv3 FX Processor?

NuRack Auv3 FX Processor is rated higher. Sidechain Compressor Plugin averages 3.8 out of 5 from 6 ratings, while NuRack Auv3 FX Processor averages 4.7 from 42 ratings.

### Do Sidechain Compressor Plugin or NuRack Auv3 FX Processor have ads?

Neither Sidechain Compressor Plugin nor NuRack Auv3 FX Processor shows ads.

### Which is updated more often, Sidechain Compressor Plugin or NuRack Auv3 FX Processor?

Sidechain Compressor Plugin ships an update every 67 months, and NuRack Auv3 FX Processor every 3 weeks. Most recently, Sidechain Compressor Plugin was updated on September 21, 2026 and NuRack Auv3 FX Processor on September 22, 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.*