# bitcrust vs Raw Byte Audio Machine

The clearest difference is rating: Raw Byte Audio Machine at 5.0 against bitcrust's 4.4. Raw Byte Audio Machine also leads on price ($0.99 vs $1.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

bitcrust costs $1.99 and Raw Byte Audio Machine $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Raw Byte Audio Machine holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

bitcrust ships an update every 3 days, Raw Byte Audio Machine every 6 days. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | bitcrust | Raw Byte Audio Machine |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/bitcrust/id6763228916/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/raw-byte-audio-machine/id6766166760/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Paid | Paid |
| Size | 16 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPad, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michele Caserta](https://appshunter.io/developer/1885379520) | [Callback Audio, LLC](https://appshunter.io/developer/1896220942) |

## What reviewers say

### 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:** Vision Pro support

**In-app purchases:** none


### Raw Byte Audio Machine

[App page](https://appshunter.io/ios/app/raw-byte-audio-machine/id6766166760)

This app generates complex musical patterns using a single sawtooth wave and a powerful expression engine. It supports binary and bitwise operations to create rhythms, harmonies, and melodies. Operates as a standalone app or an AUv3 instrument plugin.

**Highlights:** Sawtooth wave synthesis, Expression engine for sound design, Binary and bitwise operations, Rhythm, harmony, and melody generation, Standalone app, AUv3 instrument plugin

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is bitcrust free?

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

### Is Raw Byte Audio Machine free?

Raw Byte Audio Machine costs $0.99, with no in-app purchases.

### Which has better reviews, bitcrust or Raw Byte Audio Machine?

Raw Byte Audio Machine is rated higher. bitcrust averages 4.4 out of 5 from 7 ratings, while Raw Byte Audio Machine averages 5.0 from 4 ratings.

### Do bitcrust or Raw Byte Audio Machine have ads?

Neither bitcrust nor Raw Byte Audio Machine shows ads.

### Which is updated more often, bitcrust or Raw Byte Audio Machine?

bitcrust ships an update every 3 days, and Raw Byte Audio Machine every 6 days. Most recently, bitcrust was updated on October 1, 2026 and Raw Byte Audio Machine on September 23, 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.*