CuSnP vs Analog Rack Cleaner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CuSnP
This app acts as a container for a sympathetic string simulation Audio Unit Extension. It requires another application to function, where it generates resonant sounds based on input audio. It's designed for musicians and audio producers.
- Sympathetic string simulation
- Audio Unit Extension (AU)
- Resonates with input audio
- Container for AU functionality
- Documentation included
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CuSnP is an Audio Unit Extension, or AU, for the iPhone and iPad. This application is simply a container for the AU and serves only as the documentation. CuSnP must be used in some sort of AU host or DAW application. CuSnP is a sympathetic string simulation. Input audio excites the strings and causes them to resonate much like the open strings on a piano will resonate when some other sound source excites them.
Analog Rack Cleaner
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.
- High-pass filter
- Low-pass filter
- Tube preamp circuit
- Analog coloration
- Standalone app
- AudioUnit v3 effect
- Inter-App Audio effect
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The Analog Rack Cleaner plugin is high pass and low pass filters in a single rack Fx plugin to clear up low-end rumble and high frequency noise. Nembrini Audio has taken the guitarists most preferred analog and digital effect pedals and has repacked it in new rack style plugins easy to use and extremely powerful at the same time, with the addition of a custom design tube preamp virtual circuit which gives color to the signal in a very special way. Just insert the Analog Rack Cleaner plugin in your tracks to hear its beautiful analog tube coloration! Works as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect
Screenshots
Verdict
The clearest difference is update cadence: CuSnP at every 2 months against Analog Rack Cleaner's every 6 months. CuSnP also leads on monetization model (free vs ad-supported) and iOS requirement (11.0 vs 15). Analog Rack Cleaner's advantage is rating (5.0 vs 4.8). On price, review sentiment, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Analog Rack Cleaner holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 36 and 25 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
CuSnP ships an update every 2 months, Analog Rack Cleaner every 6 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.
| Parameter | CuSnP | Analog Rack Cleaner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (36 ratings) | 5.0 (25 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 36 — better | 25 |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15 |
| Further details — not scored | ||
| Size | 9 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Neon Silicon | Nembrini Audio |
Customer experience
CuSnP
Analog Rack Cleaner
In-app purchases
CuSnP
No in-app purchases
Analog Rack Cleaner
No in-app purchases







