# K Machine audio visual engine vs Phazr

The clearest difference is rating: Phazr at 4.6 against K Machine audio visual engine's 3.7. Phazr also leads on review sentiment (82% vs 45%) and price ($3.99 vs $8.99). K Machine audio visual engine's advantage is update cadence (every 4 weeks vs every 2 months) and iOS requirement (9.3 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

K Machine audio visual engine costs $8.99 and Phazr $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Phazr holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Phazr has 137 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 45% of K Machine audio visual engine's written reviews are positive against 82% of Phazr's.

K Machine audio visual engine ships an update every 4 weeks, Phazr every 2 months. The most recent releases landed on September 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | K Machine audio visual engine | Phazr |
| --- | --- | --- |
| Price | $8.99 | **$3.99** |
| Rating | [3.7 (25 ratings)](https://appshunter.io/ios/app/k-machine-audio-visual-engine/id1095617380/reviews) | **[4.6 (137 ratings)](https://appshunter.io/ios/app/phazr/id1472113449/reviews)** |
| Number of ratings | 25 | **137** |
| Positive reviews | 45.0% of reviews | **82.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#155** |
| Size | 175 MB | 12 MB |
| Requires iOS | **9.3** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Dominique Baillot](https://appshunter.io/developer/973863389) | [Daniel Resnick](https://appshunter.io/developer/705067089) |

## What reviewers say

### 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


### Phazr

[App page](https://appshunter.io/ios/app/phazr/id1472113449)

**Currently charting:** #155 Top Paid · Music (US App Store)

Transform your music into an immersive, multisensory experience. This app enhances audio with real-time visualizers and haptic feedback. It plays locally downloaded music or captures environmental sound via the microphone.

**Highlights:** Real-time haptic feedback, 9 unique visualizers, Plays local music files, Microphone audio capture, Game controller integration, ProMotion and HDR display support

**In-app purchases:** none

**What reviewers like**

- ✨ Beautiful visuals
- 🎛️ Great haptic feedback
- 🎧 Immersive experience
- 🆓 Free to use
- 🎨 Nice design

**What reviewers complain about**

- ❌ Doesn't work with Apple Music
- ❌ Doesn't work with Spotify
- ❌ Doesn't work with streaming services
- 🤔 Limited visuals
- 🎛️ Haptics can be muddy

**Reported bugs**

- Files deleted after playing
- Songs end early
- Visualizers not working after first use
- Laggy menu loading

**Requested features**

- Add haptic feedback when screen is locked
- Add shuffle mode for tracks and visuals
- More visuals
- Support for background playback with vibrations
- Ability to disable AR and move camera with fingers


## Frequently asked questions

### Is K Machine audio visual engine free?

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

### Is Phazr free?

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

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

Phazr is rated higher. K Machine audio visual engine averages 3.7 out of 5 from 25 ratings, while Phazr averages 4.6 from 137 ratings.

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

Neither K Machine audio visual engine nor Phazr shows ads.

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

K Machine audio visual engine ships an update every 4 weeks, and Phazr every 2 months. Most recently, K Machine audio visual engine was updated on September 17, 2026 and Phazr on October 12, 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.*