# Analog Rack Cleaner vs Comp 609

The clearest difference is in-app purchases: Analog Rack Cleaner at none against Comp 609's 1. Analog Rack Cleaner also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 88%). Comp 609's advantage is iOS requirement (10.0 vs 15). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Comp 609 sells 1 one-off in-app purchase. Analog Rack Cleaner asks for nothing beyond the download.

Analog Rack Cleaner holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 25 and 25 respectively. Written reviews point the same way: 100% of Analog Rack Cleaner's written reviews are positive against 88% of Comp 609's.

Analog Rack Cleaner ships an update every 6 months, Comp 609 every 7 months. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Analog Rack Cleaner | Comp 609 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (25 ratings)](https://appshunter.io/ios/app/analog-rack-cleaner/id1497168997/reviews)** | [4.8 (25 ratings)](https://appshunter.io/ios/app/comp-609/id1514569444/reviews) |
| Number of ratings | 25 | 25 |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 26 MB | 21 MB |
| Requires iOS | 15 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nembrini Audio](https://appshunter.io/developer/1493296895) | [RRS, OOO](https://appshunter.io/developer/1486125568) |

## What reviewers say

### Analog Rack Cleaner

[App page](https://appshunter.io/ios/app/analog-rack-cleaner/id1497168997)

This audio plugin provides high-pass and low-pass filters to remove unwanted low-end rumble and high-frequency noise. It offers a custom tube preamp for analog coloration and works as a standalone app or within other audio applications.

**Highlights:** High-pass filter, Low-pass filter, Tube preamp circuit, Analog coloration, Standalone app, AudioUnit v3 effect, Inter-App Audio effect

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Analog Rack Cleaner free?

Analog Rack Cleaner is free to download, with no in-app purchases.

### Is Comp 609 free?

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

### Which has better reviews, Analog Rack Cleaner or Comp 609?

Analog Rack Cleaner is rated higher. Analog Rack Cleaner averages 5.0 out of 5 from 25 ratings, while Comp 609 averages 4.8 from 25 ratings.

### Do Analog Rack Cleaner or Comp 609 have ads?

Neither Analog Rack Cleaner nor Comp 609 shows ads.

### Which is updated more often, Analog Rack Cleaner or Comp 609?

Analog Rack Cleaner ships an update every 6 months, and Comp 609 every 7 months. Most recently, Analog Rack Cleaner was updated on October 13, 2026 and Comp 609 on September 30, 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.*