# Holon vs Rivet 01

The clearest difference is rating: Rivet 01 at 5.0 against Holon's 4.5. Rivet 01 also leads on update cadence (every 10 days vs every 3 months) and review sentiment (100% vs 75%). Holon's advantage is ratings volume (14 vs 3) and device support (4 vs 2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Holon sells 2 one-off in-app purchases and Rivet 01 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Rivet 01 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 75% of Holon's written reviews are positive against 100% of Rivet 01's.

Holon ships an update every 3 months, Rivet 01 every 10 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Holon | Rivet 01 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (14 ratings)](https://appshunter.io/ios/app/holon/id1352687747/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rivet-01-console/id6758555219/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 144 MB | 4 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Holonic Systems Oy](https://appshunter.io/developer/1172474856) | [Joe Topjian](https://appshunter.io/developer/1860697112) |

## What reviewers say

### 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 |


### Rivet 01

[App page](https://appshunter.io/ios/app/rivet-01-console/id6758555219)

This audio effect plugin adds saturation and drive to your music, perfect for techno and industrial genres. It can be used on drum, synth, or mix buses to enhance weight and grit, offering subtle warmth to aggressive crunch. It functions as both a standalone app and an AUv3 plugin.

**Highlights:** Console-style saturation and drive, AUv3 plugin compatibility, Standalone app functionality, Oversampling for clean high-drive, High pass filtering, Pedal-style character

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip - Small | $0.99 | one-time |
| Tip - Medium | $1.99 | one-time |
| Tip - Large | $3.99 | one-time |


## Frequently asked questions

### Is Holon free?

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

### Is Rivet 01 free?

Rivet 01 is free to download, with in-app purchases available.

### Which has better reviews, Holon or Rivet 01?

Rivet 01 is rated higher. Holon averages 4.5 out of 5 from 14 ratings, while Rivet 01 averages 5.0 from 3 ratings.

### Do Holon or Rivet 01 have ads?

Neither Holon nor Rivet 01 shows ads.

### Which is updated more often, Holon or Rivet 01?

Holon ships an update every 3 months, and Rivet 01 every 10 days. Most recently, Holon was updated on October 3, 2026 and Rivet 01 on October 1, 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.*