# KNOCK vs FinalFX

The clearest difference is rating: FinalFX at 5.0 against KNOCK's 3.9. FinalFX also leads on update cadence (every 3 weeks vs every 39 months) and price ($3.99 vs $9.99). KNOCK's advantage is ratings volume (21 vs 2) and chart position (#179 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

KNOCK costs $9.99 and FinalFX $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FinalFX holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: KNOCK has 21 ratings behind it against 2, so its average is the more settled of the two.

KNOCK ships an update every 39 months, FinalFX every 3 weeks. The most recent releases landed on September 28, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | KNOCK | FinalFX |
| --- | --- | --- |
| Price | $9.99 | **$3.99** |
| Rating | [3.9 (21 ratings)](https://appshunter.io/ios/app/knock/id6443654114/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/finalfx/id6782601896/reviews)** |
| Number of ratings | **21** | 2 |
| Positive reviews | 57.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | **#179** | — |
| Size | 9 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Plugins That Knock](https://appshunter.io/developer/1648092173) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### KNOCK

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

**Currently charting:** #179 Top Paid · Music (US App Store)

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


### FinalFX

[App page](https://appshunter.io/ios/app/finalfx/id6782601896)

This audio effects plugin offers a suite of tools for mixing and mastering, including EQ, mid/side processing, and compression. It's designed for minimal latency and CPU usage, making it suitable for both studio and live sound applications.

**Highlights:** AUv3 effects plugin, Standalone and host compatible, Six-band EQ with mid/side processing, Mid/side stereo image control, Compressor/limiter with mix control, Low latency and CPU usage

**In-app purchases:** none


## Frequently asked questions

### Is KNOCK free?

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

### Is FinalFX free?

FinalFX costs $3.99, with no in-app purchases.

### Which has better reviews, KNOCK or FinalFX?

FinalFX is rated higher. KNOCK averages 3.9 out of 5 from 21 ratings, while FinalFX averages 5.0 from 2 ratings.

### Do KNOCK or FinalFX have ads?

Neither KNOCK nor FinalFX shows ads.

### Which is updated more often, KNOCK or FinalFX?

KNOCK ships an update every 39 months, and FinalFX every 3 weeks. Most recently, KNOCK was updated on September 28, 2026 and FinalFX on September 22, 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.*