# Rivet 01 vs Synesthesia Synth

The clearest difference is in-app purchases: Synesthesia Synth at none against Rivet 01's 3. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Rivet 01 sells 3 one-off in-app purchases. Synesthesia Synth asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Rivet 01 against 5.0 for Synesthesia Synth. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Rivet 01 | Synesthesia Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/rivet-01-console/id6758555219/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/synesthesia-synth/id6763379132/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 141 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joe Topjian](https://appshunter.io/developer/1860697112) | [MICHELE ZACCAGNINI](https://appshunter.io/developer/1895288560) |

## What reviewers say

### 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 |


### Synesthesia Synth

[App page](https://appshunter.io/ios/app/synesthesia-synth/id6763379132)

An experimental audio-visual instrument that allows users to sculpt evolving spatial audio by manipulating floating capsules. Position, rotation, and pulse changes affect tone, texture, and synchronized particle generation. It's a visual synthesizer, not a game.

**Highlights:** Experimental audio-visual instrument, Sculpt evolving spatial audio, Manipulate floating capsules, Control tone, texture, and particles, Visual synthesizer

**In-app purchases:** none


## Frequently asked questions

### Is Rivet 01 free?

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

### Is Synesthesia Synth free?

Synesthesia Synth is free to download, with no in-app purchases.

### Which has better reviews, Rivet 01 or Synesthesia Synth?

Rivet 01 and Synesthesia Synth are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Rivet 01 or Synesthesia Synth have ads?

Neither Rivet 01 nor Synesthesia Synth shows ads.

### Which is updated more often, Rivet 01 or Synesthesia Synth?

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