# WizzJ vs K Machine audio visual engine

The clearest difference is price: WizzJ at Free against K Machine audio visual engine's $8.99. WizzJ also leads on update cadence (every 2 weeks vs every 4 weeks). K Machine audio visual engine's advantage is rating (3.7 vs 3.2) and in-app purchases (none vs 3). On review sentiment, ratings volume, ads and device support there is nothing between them.

WizzJ is free to download; K Machine audio visual engine costs $8.99 up front. WizzJ sells 2 one-off in-app purchases. K Machine audio visual engine asks for nothing beyond the download.

K Machine audio visual engine holds the better App Store score, 3.7 against 3.2. Both are backed by a comparable volume of ratings — 25 and 25 respectively. Written reviews complicate that: 53% of WizzJ's written reviews are positive against 45% of K Machine audio visual engine's, so the app with the better star average is not the one people write more warmly about.

WizzJ ships an update every 2 weeks, K Machine audio visual engine every 4 weeks. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | WizzJ | K Machine audio visual engine |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | [3.2 (25 ratings)](https://appshunter.io/ios/app/wizzj-music-visualizer/id938561642/reviews) | **[3.7 (25 ratings)](https://appshunter.io/ios/app/k-machine-audio-visual-engine/id1095617380/reviews)** |
| Number of ratings | 25 | 25 |
| Positive reviews | **52.9% of reviews** | 45.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 7 MB | 175 MB |
| Requires iOS | 17.6 | **9.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joachim Wolffram](https://appshunter.io/developer/439683410) | [Dominique Baillot](https://appshunter.io/developer/973863389) |

## What reviewers say

### WizzJ

[App page](https://appshunter.io/ios/app/wizzj-music-visualizer/id938561642)

Experience stunning generative art that dynamically syncs with your music. This app creates immersive visualizers from your device's music library or microphone input, offering a unique artistic interpretation of sound.

**Highlights:** Generative art animations, Music library sync, Microphone input support, 36 unique visual styles, High-resolution display support, Create music videos

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Style Bundle "Living Light" | $1.99 | one-time |
| Style Bundle "Jump Start" | $2.99 | one-time |


### K Machine audio visual engine

[App page](https://appshunter.io/ios/app/k-machine-audio-visual-engine/id1095617380)

Create dynamic and vibrant audio-visual animations with this powerful instrument. It combines a sound sample sequencer with a vertex shader sequencer for live-oriented audiovisual composition. Import your own sounds and visuals to craft unique experiences.

**Highlights:** Audio sample sequencer, Vertex shader sequencer, Import custom sounds (WAV, AIFF), Import custom vertex shaders, Live video capture, Second screen projection, Ableton Link synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WizzJ free?

WizzJ is free to download, with in-app purchases available.

### Is K Machine audio visual engine free?

K Machine audio visual engine costs $8.99, with no in-app purchases.

### Which has better reviews, WizzJ or K Machine audio visual engine?

K Machine audio visual engine is rated higher. WizzJ averages 3.2 out of 5 from 25 ratings, while K Machine audio visual engine averages 3.7 from 25 ratings.

### Do WizzJ or K Machine audio visual engine have ads?

Neither WizzJ nor K Machine audio visual engine shows ads.

### Which is updated more often, WizzJ or K Machine audio visual engine?

WizzJ ships an update every 2 weeks, and K Machine audio visual engine every 4 weeks. Most recently, WizzJ was updated on October 16, 2026 and K Machine audio visual engine on October 21, 2026.

---

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