# Jaw Harp Synth vs Synesthesia Synth

The clearest difference is in-app purchases: Synesthesia Synth at none against Jaw Harp Synth's 1. Synesthesia Synth also leads on update cadence (every 10 days vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Jaw Harp Synth sells 1 one-off in-app purchase. Synesthesia Synth asks for nothing beyond the download.

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

Jaw Harp Synth ships an update every 2 months, Synesthesia Synth every 10 days. The most recent releases landed on June 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Jaw Harp Synth | Synesthesia Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/jaw-harp-synth/id6758465213/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/synesthesia-synth/id6763379132/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 11 MB | 141 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rustam SALAVATOV](https://appshunter.io/developer/1872989980) | [MICHELE ZACCAGNINI](https://appshunter.io/developer/1895288560) |

## What reviewers say

### Jaw Harp Synth

[App page](https://appshunter.io/ios/app/jaw-harp-synth/id6758465213)

This music creation tool offers physics-based jaw harp synthesis with real-time vowel morphing and authentic timbre control. It also features a drum sampler, beat maker, and AI-powered pattern generation for creating electronic music.

**Highlights:** Physics-based jaw harp synthesis, Real-time vowel morphing, Drum sampler with import, 16-step sequencer, AI pattern generation, Professional audio engine, Audio-reactive visualizer

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation | $9.99 | 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 Jaw Harp Synth free?

Jaw Harp Synth 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, Jaw Harp Synth or Synesthesia Synth?

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

### Do Jaw Harp Synth or Synesthesia Synth have ads?

Neither Jaw Harp Synth nor Synesthesia Synth shows ads.

### Which is updated more often, Jaw Harp Synth or Synesthesia Synth?

Jaw Harp Synth ships an update every 2 months, and Synesthesia Synth every 10 days. Most recently, Jaw Harp Synth was updated on June 6, 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.*