# Comp 609 vs PCM2612 Retro Decimator Unit

The clearest difference is in-app purchases: PCM2612 Retro Decimator Unit at none against Comp 609's 1. PCM2612 Retro Decimator Unit also leads on review sentiment (100% vs 88%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Comp 609 sells 1 one-off in-app purchase. PCM2612 Retro Decimator Unit asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Comp 609 against 5.0 for PCM2612 Retro Decimator Unit. Both are backed by a comparable volume of ratings — 25 and 30 respectively. Written reviews are what separate them: 88% of Comp 609's written reviews are positive against 100% of PCM2612 Retro Decimator Unit's.

## The numbers

| Metric | Comp 609 | PCM2612 Retro Decimator Unit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (25 ratings)](https://appshunter.io/ios/app/comp-609/id1514569444/reviews) | **[5.0 (30 ratings)](https://appshunter.io/ios/app/pcm2612-retro-decimator-unit/id1553328948/reviews)** |
| Number of ratings | 25 | **30** |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 32 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RRS, OOO](https://appshunter.io/developer/1486125568) | [Inphonik](https://appshunter.io/developer/1406136417) |

## What reviewers say

### Comp 609

[App page](https://appshunter.io/ios/app/comp-609/id1514569444)

This audio effect plugin emulates analog compressors, offering extensive control over attack, release, ratio, and saturation. It supports various operation modes, external sidechaining, and parallel compression for detailed audio shaping. A demo version is available with a time limit.

**Highlights:** Analog compressor emulation, Adjustable attack, release, and ratio, External sidechain with high-pass filter, Multiple operation modes (M/S, Stereo, Mono), Parallel compression, Oversampling and 64-bit processing, Scalable GUI

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS Comp 609 Unlimited | $4.99 | one-time |


### PCM2612 Retro Decimator Unit

[App page](https://appshunter.io/ios/app/pcm2612-retro-decimator-unit/id1553328948)

This free music app offers a 32-step scalable 8-bit decimation effect with adjustable dry/wet levels and stereo/mono switching. It features switchable output filtering and a customizable graphical interface, all with low CPU usage.

**Highlights:** 32-step scalable 8-bit decimation, Dry/Wet level control, Stereo/Mono switch, Switchable output filtering (Legacy/Crystal Clear), Switchable graphical form factor, Low CPU usage

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Comp 609 free?

Comp 609 is free to download, with in-app purchases available.

### Is PCM2612 Retro Decimator Unit free?

PCM2612 Retro Decimator Unit is free to download, with no in-app purchases.

### Which has better reviews, Comp 609 or PCM2612 Retro Decimator Unit?

PCM2612 Retro Decimator Unit is rated higher. Comp 609 averages 4.8 out of 5 from 25 ratings, while PCM2612 Retro Decimator Unit averages 5.0 from 30 ratings.

### Do Comp 609 or PCM2612 Retro Decimator Unit have ads?

Neither Comp 609 nor PCM2612 Retro Decimator Unit 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.*