# PhaseRings vs Synesthesia Synth

The clearest difference is rating: Synesthesia Synth at 5.0 against PhaseRings's 4.4. Synesthesia Synth also leads on update cadence (every 10 days vs every 5 months). PhaseRings's advantage is ratings volume (16 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Synesthesia Synth holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: PhaseRings has 16 ratings behind it against 2, so its average is the more settled of the two.

PhaseRings ships an update every 5 months, Synesthesia Synth every 10 days. The most recent releases landed on July 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PhaseRings | Synesthesia Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (16 ratings)](https://appshunter.io/ios/app/phaserings/id924795988/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/synesthesia-synth/id6763379132/reviews)** |
| Number of ratings | **16** | 2 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 6 MB | 141 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Charles Martin](https://appshunter.io/developer/560849533) | [MICHELE ZACCAGNINI](https://appshunter.io/developer/1895288560) |

## What reviewers say

### PhaseRings

[App page](https://appshunter.io/ios/app/phaserings/id924795988)

Create expressive music with intuitive touch gestures. Explore various sound schemes and generative composition tools to craft unique musical pieces. Supports MIDI and Audiobus for advanced integration.

**Highlights:** Expressive touch gesture music creation, Seven unique sound schemes, Generative composition engine, Customizable pitch compositions, Core MIDI support, AudioBus and Inter-App Audio support

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 PhaseRings free?

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

### Is Synesthesia Synth free?

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

### Which has better reviews, PhaseRings or Synesthesia Synth?

Synesthesia Synth is rated higher. PhaseRings averages 4.4 out of 5 from 16 ratings, while Synesthesia Synth averages 5.0 from 2 ratings.

### Do PhaseRings or Synesthesia Synth have ads?

Neither PhaseRings nor Synesthesia Synth shows ads.

### Which is updated more often, PhaseRings or Synesthesia Synth?

PhaseRings ships an update every 5 months, and Synesthesia Synth every 10 days. Most recently, PhaseRings was updated on July 7, 2026 and Synesthesia Synth on September 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.*