# NightShine AUv3 Compressor vs PolyrhythmLab

The clearest difference is review sentiment: NightShine AUv3 Compressor at 100% against PolyrhythmLab's 0%. NightShine AUv3 Compressor also leads on rating (3.3 vs 1.0) and ratings volume (3 vs 1). PolyrhythmLab's advantage is update cadence (fortnightly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

NightShine AUv3 Compressor costs $4.99 and PolyrhythmLab $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NightShine AUv3 Compressor holds the better App Store score, 3.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of NightShine AUv3 Compressor's written reviews are positive against 0% of PolyrhythmLab's.

NightShine AUv3 Compressor ships an update every 3 months, PolyrhythmLab fortnightly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NightShine AUv3 Compressor | PolyrhythmLab |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/nightshine-auv3-compressor/id6746288283/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/polyrhythmlab/id6806714489/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 14 MB | 401 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) | [Martin Adler](https://appshunter.io/developer/1896354791) |

## What reviewers say

### NightShine AUv3 Compressor

[App page](https://appshunter.io/ios/app/nightshine-auv3-compressor/id6746288283)

This professional audio effect emulates the classic Alesis 3630 hardware compressor. It offers authentic analog modeling with advanced oversampling for pristine sound quality and musical compression. Features include dual detection modes, variable knee processing, and precise control over dynamics.

**Highlights:** Alesis 3630 hardware emulation, 16x oversampling for pristine audio, Dual Peak/RMS detection modes, Advanced knee processing with variable width, Authentic analog-style waveshaping, Brickwall limiter and auto makeup gain, 16 professional presets

**Features:** macOS Compatibility

**In-app purchases:** none


### PolyrhythmLab

[App page](https://appshunter.io/ios/app/polyrhythmlab/id6806714489)

Create complex, evolving musical rhythms and dynamic visual performances. This app offers a unique polyrhythmic engine for sound layers and a live visual mixer with customizable effects and camera controls. Export audio, MIDI, or video of your creations.

**Highlights:** True polyrhythm engine with independent step/pulse counts per layer, AUv3 plugin support for DAWs like GarageBand and Logic, Live MIDI output for driving external synths, Integrated VJ mixer with audio-reactive visuals and effects, Song mode for arranging patterns into full tracks, Save and reload groovebox patterns and VJ setups as presets, Export audio, MIDI, and video recordings

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

**In-app purchases:** none


## Frequently asked questions

### Is NightShine AUv3 Compressor free?

NightShine AUv3 Compressor costs $4.99, with no in-app purchases.

### Is PolyrhythmLab free?

PolyrhythmLab costs $4.99, with no in-app purchases.

### Which has better reviews, NightShine AUv3 Compressor or PolyrhythmLab?

NightShine AUv3 Compressor is rated higher. NightShine AUv3 Compressor averages 3.3 out of 5 from 3 ratings, while PolyrhythmLab averages 1.0 from 1 ratings.

### Do NightShine AUv3 Compressor or PolyrhythmLab have ads?

Neither NightShine AUv3 Compressor nor PolyrhythmLab shows ads.

### Which is updated more often, NightShine AUv3 Compressor or PolyrhythmLab?

NightShine AUv3 Compressor ships an update every 3 months, and PolyrhythmLab fortnightly. Most recently, NightShine AUv3 Compressor was updated on October 1, 2026 and PolyrhythmLab on October 7, 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.*