# KNOCK Clipper vs FAC Smash

The clearest difference is price: KNOCK Clipper at Free against FAC Smash's $9.99. KNOCK Clipper also leads on in-app purchases (none vs 3) and review sentiment (100% vs 80%). FAC Smash's advantage is update cadence (every 7 months vs every 34 months) and chart position (#176 vs unranked). On rating, ratings volume, ads and monetization model there is nothing between them.

KNOCK Clipper is free to download; FAC Smash costs $9.99 up front. FAC Smash sells 3 one-off in-app purchases. KNOCK Clipper asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.2 for KNOCK Clipper against 4.3 for FAC Smash. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews are what separate them: 100% of KNOCK Clipper's written reviews are positive against 80% of FAC Smash's.

KNOCK Clipper ships an update every 34 months, FAC Smash every 7 months. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | KNOCK Clipper | FAC Smash |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/knock-clipper/id1663468033/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/fac-smash/id6480281404/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 7 months** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#176** |
| Size | 8 MB | 3 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Plugins That Knock](https://appshunter.io/developer/1648092173) | [Frederic Corvest](https://appshunter.io/developer/1230164765) |

## What reviewers say

### KNOCK Clipper

[App page](https://appshunter.io/ios/app/knock-clipper/id1663468033)

This app offers a premium, adjustable hard and soft clipper effect for music production. It's inspired by the signature sound of a popular drum kit series, designed to shape the sonics of modern music.

**Highlights:** User adjustable hard clipper, User adjustable soft clipper, Premium quality audio effect, Inspired by signature drum kit sounds, Shapes modern music sonics

**Features:** Vision Pro support

**In-app purchases:** none


### FAC Smash

[App page](https://appshunter.io/ios/app/fac-smash/id6480281404)

**Currently charting:** #176 Top Paid · Music (US App Store)

This app offers powerful sound shaping with extreme compression and unique features to refine audio. It provides multi-band processing, a creative noise gate, and parallel compression with a visual waveform display for effortless adjustments.

**Highlights:** Extreme compression with analog nuances, Unique 'flatten' feature for dynamics, Multi-band processing with steep filter slopes, Creative noise gate, Parallel compression and brickwall limiter, Waveform display, Portrait and landscape views

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $14.99 | one-time |


## Frequently asked questions

### Is KNOCK Clipper free?

KNOCK Clipper is free to download, with no in-app purchases.

### Is FAC Smash free?

FAC Smash costs $9.99, and also offers in-app purchases.

### Which has better reviews, KNOCK Clipper or FAC Smash?

FAC Smash is rated higher. KNOCK Clipper averages 4.2 out of 5 from 6 ratings, while FAC Smash averages 4.3 from 6 ratings.

### Do KNOCK Clipper or FAC Smash have ads?

Neither KNOCK Clipper nor FAC Smash shows ads.

### Which is updated more often, KNOCK Clipper or FAC Smash?

KNOCK Clipper ships an update every 34 months, and FAC Smash every 7 months. Most recently, KNOCK Clipper was updated on September 11, 2026 and FAC Smash on September 10, 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.*