# Pentaholic Synth vs Synesthesia Synth

The clearest difference is rating: Synesthesia Synth at 5.0 against Pentaholic Synth's 3.8. Synesthesia Synth also leads on in-app purchases (none vs 1). Pentaholic Synth's advantage is ratings volume (6 vs 2). On price, update cadence, ads and monetization model there is nothing between them.

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

Synesthesia Synth holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Pentaholic Synth ships an update every 6 days, Synesthesia Synth every 10 days. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Pentaholic Synth | Synesthesia Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/pentaholic-synth/id6762106586/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/synesthesia-synth/id6763379132/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | Free | Free |
| Size | 21 MB | 141 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Strickland](https://appshunter.io/developer/1892938530) | [MICHELE ZACCAGNINI](https://appshunter.io/developer/1895288560) |

## What reviewers say

### Pentaholic Synth

[App page](https://appshunter.io/ios/app/pentaholic-synth/id6762106586)

This app digitally recreates a classic polyphonic synthesizer, offering authentic sound design and songwriting inspiration. It features a 300-note sequencer, multiple oscillators per voice, and performance controls like a joystick and expression pedal inputs.

**Highlights:** Authentic 5-voice polyphony, 3 oscillators per voice with 8 waveforms, Component-level circuit modeling, Dual ADSR envelopes, 300-note polyphonic sequencer, Joystick and expression pedal support

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Features | $28.00 | 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 Pentaholic Synth free?

Pentaholic 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, Pentaholic Synth or Synesthesia Synth?

Synesthesia Synth is rated higher. Pentaholic Synth averages 3.8 out of 5 from 6 ratings, while Synesthesia Synth averages 5.0 from 2 ratings.

### Do Pentaholic Synth or Synesthesia Synth have ads?

Neither Pentaholic Synth nor Synesthesia Synth shows ads.

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

Pentaholic Synth ships an update every 6 days, and Synesthesia Synth every 10 days. Most recently, Pentaholic Synth was updated on September 21, 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.*