# KNOCK vs AudioViz

The clearest difference is update cadence: AudioViz at every 7 months against KNOCK's every 39 months. AudioViz also leads on price ($7.99 vs $9.99). KNOCK's advantage is iOS requirement (12.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

KNOCK costs $9.99 and AudioViz $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KNOCK ships an update every 39 months, AudioViz every 7 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KNOCK | AudioViz |
| --- | --- | --- |
| Price | $9.99 | **$7.99** |
| Rating | **[4.0 (23 ratings)](https://appshunter.io/ios/app/knock/id6443654114/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 57.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 7 months** |
| Monetization | Paid | — |
| Size | 9 MB | 145 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Plugins That Knock](https://appshunter.io/developer/1648092173) | [Taliyo Ltd](https://appshunter.io/developer/1582104523) |

## 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


### AudioViz

[App page](https://appshunter.io/ios/app/audioviz/id6744921523)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KNOCK free?

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

### Is AudioViz free?

AudioViz costs $7.99, with no in-app purchases.

### Do KNOCK or AudioViz have ads?

Neither KNOCK nor AudioViz shows ads.

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

KNOCK ships an update every 39 months, and AudioViz every 7 months. Most recently, KNOCK was updated on November 7, 2026 and AudioViz on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*