# Jaw Harp Synth vs Pentaholic Synth

The clearest difference is review sentiment: Jaw Harp Synth at 100% against Pentaholic Synth's 57%. Jaw Harp Synth also leads on rating (5.0 vs 3.8). Pentaholic Synth's advantage is update cadence (every 6 days vs every 2 months) and ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Jaw Harp Synth sells 1 one-off in-app purchase and Pentaholic Synth sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Jaw Harp Synth holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 100% of Jaw Harp Synth's written reviews are positive against 57% of Pentaholic Synth's.

Jaw Harp Synth ships an update every 2 months, Pentaholic Synth every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Jaw Harp Synth | Pentaholic Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jaw-harp-synth/id6758465213/reviews)** | [3.8 (6 ratings)](https://appshunter.io/ios/app/pentaholic-synth/id6762106586/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 11 MB | 21 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rustam SALAVATOV](https://appshunter.io/developer/1872989980) | [Andrew Strickland](https://appshunter.io/developer/1892938530) |

## 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 |


### 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 |


## Frequently asked questions

### Is Jaw Harp Synth free?

Jaw Harp Synth is free to download, with in-app purchases available.

### Is Pentaholic Synth free?

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

### Which has better reviews, Jaw Harp Synth or Pentaholic Synth?

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

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

Neither Jaw Harp Synth nor Pentaholic Synth shows ads.

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

Jaw Harp Synth ships an update every 2 months, and Pentaholic Synth every 6 days. Most recently, Jaw Harp Synth was updated on October 31, 2026 and Pentaholic Synth on October 31, 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.*