# Pentaholic Synth vs JP

The clearest difference is rating: Pentaholic Synth at 3.8 against JP's 1.0. Pentaholic Synth also leads on ratings volume (6 vs 1) and iOS requirement (16.0 vs 26.5). JP's advantage is in-app purchases (none vs 1). 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. JP asks for nothing beyond the download.

Pentaholic Synth holds the better App Store score, 3.8 against 1.0. That said, the two scores are not equally well evidenced: Pentaholic Synth has 6 ratings behind it against 1, so its average is the more settled of the two.

Pentaholic Synth ships an update every 6 days, JP every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pentaholic Synth | JP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/pentaholic-synth/id6762106586/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/jp-square-synthesizer/id6768194312/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 21 MB | 37 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Strickland](https://appshunter.io/developer/1892938530) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## 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 |


### JP

[App page](https://appshunter.io/ios/app/jp-square-synthesizer/id6768194312)

This application emulates a legendary analog polyphonic synthesizer, offering 8 distinct analog synth voices. Users can sculpt sounds with authentic VCF and ADSR controls, utilize an arpeggiator, and split the keyboard for dual-sound performance. Built-in effects and pitch lever allow for expressive sound design on the go.

**Highlights:** 8 Analog Synth Voices, Authentic VCF Control, ADSR Envelope, Arpeggiator with 5 Patterns, Split and Solo Modes, Reverb & Chorus Effects, Pitch Lever

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pentaholic Synth free?

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

### Is JP free?

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

### Which has better reviews, Pentaholic Synth or JP?

Pentaholic Synth is rated higher. Pentaholic Synth averages 3.8 out of 5 from 6 ratings, while JP averages 1.0 from 1 ratings.

### Do Pentaholic Synth or JP have ads?

Neither Pentaholic Synth nor JP shows ads.

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

Pentaholic Synth ships an update every 6 days, and JP every 2 weeks. Most recently, Pentaholic Synth was updated on October 24, 2026 and JP on October 28, 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.*