# Mazetools Soniface vs Holon

The clearest difference is in-app purchases: Mazetools Soniface at none against Holon's 2. Mazetools Soniface also leads on update cadence (every 6 weeks vs every 3 months). Holon's advantage is review sentiment (75% vs 60%) and iOS requirement (12.0 vs 14.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Holon sells 2 one-off in-app purchases. Mazetools Soniface asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Mazetools Soniface against 4.5 for Holon. Both are backed by a comparable volume of ratings — 27 and 14 respectively. Written reviews are what separate them: 60% of Mazetools Soniface's written reviews are positive against 75% of Holon's.

Mazetools Soniface ships an update every 6 weeks, Holon every 3 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Mazetools Soniface | Holon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (27 ratings)](https://appshunter.io/ios/app/mazetools-soniface/id1273836217/reviews)** | [4.5 (14 ratings)](https://appshunter.io/ios/app/holon/id1352687747/reviews) |
| Number of ratings | **27** | 14 |
| Positive reviews | 60.0% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 478 MB | 144 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ectoplastic](https://appshunter.io/developer/1103228660) | [Holonic Systems Oy](https://appshunter.io/developer/1172474856) |

## What reviewers say

### Mazetools Soniface

[App page](https://appshunter.io/ios/app/mazetools-soniface/id1273836217)

Explore sound and music visually with a unique motion-controlled interface. Create and manipulate audio and visual elements using gestures, touch, and body tracking. Offers a modular approach to instruments and advanced automation for creative expression.

**Highlights:** Visual sound and music exploration, Motion interface for gesture control, Modular synth, sampler, and rhythm modules, Generative Gridsynth synthesizer, Advanced controller automation, MIDI input/output and Ableton Link

**In-app purchases:** none


### Holon

[App page](https://appshunter.io/ios/app/holon/id1352687747)

This app transforms your movement through cities into a dynamic, real-time musical score. It uses your physical location and activity to generate interactive synth music, encouraging outdoor exploration and turning listeners into performers.

**Highlights:** Human-powered music generation, Encourages outdoor activity, Zero UI for minimal distraction, Environmentally responsive music, Real-time synth music creation, Optional AirPods and Apple Watch integration

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apple Watch support | Free | one-time |
| Movesense Support | Free | one-time |


## Frequently asked questions

### Is Mazetools Soniface free?

Mazetools Soniface is free to download, with no in-app purchases.

### Is Holon free?

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

### Which has better reviews, Mazetools Soniface or Holon?

Mazetools Soniface is rated higher. Mazetools Soniface averages 4.5 out of 5 from 27 ratings, while Holon averages 4.5 from 14 ratings.

### Do Mazetools Soniface or Holon have ads?

Neither Mazetools Soniface nor Holon shows ads.

### Which is updated more often, Mazetools Soniface or Holon?

Mazetools Soniface ships an update every 6 weeks, and Holon every 3 months. Most recently, Mazetools Soniface was updated on October 24, 2026 and Holon on October 19, 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.*