# KNOCK vs FAC Smash

The clearest difference is in-app purchases: KNOCK at none against FAC Smash's 3. KNOCK also leads on ratings volume (22 vs 6) and iOS requirement (12.0 vs 16.4). FAC Smash's advantage is rating (4.3 vs 4.0) and update cadence (every 7 months vs every 39 months). On ads, monetization model and device support there is nothing between them.

KNOCK costs $9.99 and FAC Smash $6.99 up front. FAC Smash sells 3 one-off in-app purchases. KNOCK asks for nothing beyond the download.

FAC Smash holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 22 and 6 respectively. Written reviews point the same way: 58% of KNOCK's written reviews are positive against 80% of FAC Smash's.

KNOCK ships an update every 39 months, FAC Smash every 7 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KNOCK | FAC Smash |
| --- | --- | --- |
| Price | $9.99 | **$6.99** |
| Rating | [4.0 (22 ratings)](https://appshunter.io/ios/app/knock/id6443654114/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/fac-smash/id6480281404/reviews)** |
| Number of ratings | **22** | 6 |
| Positive reviews | 57.9% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 7 months** |
| Monetization | Paid | Paid |
| Size | 9 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

[App page](https://appshunter.io/ios/app/knock/id6443654114)

Enhance your drum sounds with this audio plugin designed for professional mixing. It helps drums cut through the mix with a powerful, impactful sound. Optimized for ease of use, it suits both new and experienced music producers.

**Highlights:** Slap and punch through mixes, Signature drum sound, Extreme ease of use, Seamless workflow integration, Crafted by platinum producer

**Features:** Vision Pro support

**In-app purchases:** none


### FAC Smash

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

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 free?

KNOCK costs $9.99, with no in-app purchases.

### Is FAC Smash free?

FAC Smash costs $6.99, and also offers in-app purchases.

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

FAC Smash is rated higher. KNOCK averages 4.0 out of 5 from 22 ratings, while FAC Smash averages 4.3 from 6 ratings.

### Do KNOCK or FAC Smash have ads?

Neither KNOCK nor FAC Smash shows ads.

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

KNOCK ships an update every 39 months, and FAC Smash every 7 months. Most recently, KNOCK was updated on October 27, 2026 and FAC Smash on October 24, 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.*