# KNOCK Clipper vs FAC Punchlab

The clearest difference is price: KNOCK Clipper at Free against FAC Punchlab's $14.99. KNOCK Clipper also leads on in-app purchases (none vs 3). FAC Punchlab's advantage is rating (5.0 vs 4.2) and update cadence (every 3 months vs every 34 months). On review sentiment, ads, monetization model and device support there is nothing between them.

KNOCK Clipper is free to download; FAC Punchlab costs $14.99 up front. FAC Punchlab sells 3 one-off in-app purchases. KNOCK Clipper asks for nothing beyond the download.

FAC Punchlab holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 6 and 26 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

KNOCK Clipper ships an update every 34 months, FAC Punchlab every 3 months. The most recent releases landed on September 11, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | KNOCK Clipper | FAC Punchlab |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/knock-clipper/id1663468033/reviews) | **[5.0 (26 ratings)](https://appshunter.io/ios/app/fac-punchlab/id6472346517/reviews)** |
| Number of ratings | 6 | **26** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 8 MB | 3 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, 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 Punchlab

[App page](https://appshunter.io/ios/app/fac-punchlab/id6472346517)

Energize your music with this audio rack featuring 9 precision processors. Enhance mixes, boost drums, and shape unique sounds with dynamic effects, noise modulation, and saturation. Personalize your signal flow and achieve rich, harmonically driven tones.

**Highlights:** 9 precision audio processors, Dynamic effects for sound crafting, Enhance mix impact and presence, Elevate drums with punch, Noise modulation and saturation, Rearrange FX positions, Low latency with oversampling

**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 Punchlab free?

FAC Punchlab costs $14.99, and also offers in-app purchases.

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

FAC Punchlab is rated higher. KNOCK Clipper averages 4.2 out of 5 from 6 ratings, while FAC Punchlab averages 5.0 from 26 ratings.

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

Neither KNOCK Clipper nor FAC Punchlab shows ads.

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

KNOCK Clipper ships an update every 34 months, and FAC Punchlab every 3 months. Most recently, KNOCK Clipper was updated on September 11, 2026 and FAC Punchlab on September 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.*