# Pentaholic Synth vs bitcrust

The clearest difference is price: Pentaholic Synth at Free against bitcrust's $1.99. Pentaholic Synth also leads on update cadence (every 6 days vs every 2 weeks). bitcrust's advantage is rating (4.3 vs 3.8) and in-app purchases (none vs 1). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Pentaholic Synth is free to download; bitcrust costs $1.99 up front. Pentaholic Synth sells 1 one-off in-app purchase. bitcrust asks for nothing beyond the download.

bitcrust holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

Pentaholic Synth ships an update every 6 days, bitcrust every 2 weeks. The most recent releases landed on September 21, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Pentaholic Synth | bitcrust |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/pentaholic-synth/id6762106586/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/bitcrust/id6763228916/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | **Free** | Paid |
| Size | 21 MB | 15 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Strickland](https://appshunter.io/developer/1892938530) | [Michele Caserta](https://appshunter.io/developer/1885379520) |

## 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 |


### bitcrust

[App page](https://appshunter.io/ios/app/bitcrust/id6763228916)

This application offers a polyphonic synthesizer with a SID-style voice architecture, featuring multiple oscillators, ring modulation, and hard sync. It provides extensive modulation capabilities and a post-synthesis effects rack, extending its sonic range beyond traditional chip synths.

**Highlights:** 12-voice polyphony, 3 oscillators per voice with SID-style behavior, Extensive modulation matrix, 6-slot post-SID FX rack, 16-step sequencer and arpeggiator, AUv3 and Standalone support

**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 bitcrust free?

bitcrust costs $1.99, with no in-app purchases.

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

bitcrust is rated higher. Pentaholic Synth averages 3.8 out of 5 from 6 ratings, while bitcrust averages 4.3 from 6 ratings.

### Do Pentaholic Synth or bitcrust have ads?

Neither Pentaholic Synth nor bitcrust shows ads.

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

Pentaholic Synth ships an update every 6 days, and bitcrust every 2 weeks. Most recently, Pentaholic Synth was updated on September 21, 2026 and bitcrust on July 8, 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.*