# Kombinat4 vs bitcrust

The clearest difference is rating: Kombinat4 at 5.0 against bitcrust's 4.4. Kombinat4 also leads on iOS requirement (12.0 vs 17.0). bitcrust's advantage is price ($1.99 vs $7.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Kombinat4 costs $7.99 and bitcrust $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kombinat4 holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 10 and 7 respectively.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Kombinat4 | bitcrust |
| --- | --- | --- |
| Price | $7.99 | **$1.99** |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/kombinat4/id6761697917/reviews)** | [4.4 (7 ratings)](https://appshunter.io/ios/app/bitcrust/id6763228916/reviews) |
| Number of ratings | **10** | 7 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Paid | Paid |
| Size | 32 MB | 16 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [Michele Caserta](https://appshunter.io/developer/1885379520) |

## What reviewers say

### Kombinat4

[App page](https://appshunter.io/ios/app/kombinat4/id6761697917)

This audio plugin allows users to split sounds into up to eight frequency bands and apply one of 38 distortion engines to each. It offers parallel multiband processing or serial chaining of distortion effects for complex sound design. Includes a comprehensive output section with filters, compression, and feedback.

**Highlights:** Up to eight frequency bands, 38 distinct distortion engines, Multiband and serial processing modes, Advanced output filter section, Built-in compressor with sidechain, Global feedback path with envelope, AUv3 plugin and standalone app

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Kombinat4 free?

Kombinat4 costs $7.99, with no in-app purchases.

### Is bitcrust free?

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

### Which has better reviews, Kombinat4 or bitcrust?

Kombinat4 is rated higher. Kombinat4 averages 5.0 out of 5 from 10 ratings, while bitcrust averages 4.4 from 7 ratings.

### Do Kombinat4 or bitcrust have ads?

Neither Kombinat4 nor bitcrust shows ads.

### Which is updated more often, Kombinat4 or bitcrust?

Kombinat4 ships an update every 3 days, and bitcrust every 3 days. Most recently, Kombinat4 was updated on October 22, 2026 and bitcrust on October 17, 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.*