# S vs Bit Crusher

The clearest difference is price: S at Free against Bit Crusher's $1.99. S also leads on ratings volume (4 vs 1). Bit Crusher's advantage is rating (5.0 vs 4.5) and update cadence (every 3 days vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

S is free to download; Bit Crusher costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bit Crusher holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

S ships an update every 6 weeks, Bit Crusher every 3 days. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | S | Bit Crusher |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/s-2/id6769518675/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bit-crusher/id6770401698/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | **Free** | Paid |
| Size | 17 MB | 7 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mathias Kirkerød](https://appshunter.io/developer/1884969842) | [Callback Audio, LLC](https://appshunter.io/developer/1896220942) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-2/id6769518675)

This app is a polyphonic synthesizer that works with specific hardware. It offers a variety of sound engines, filters, and effects for creating unique audio textures. Advanced modulation options and a flexible routing system allow for deep sound design.

**Highlights:** Dual engine slots per voice, Multiple sound flavors (analog, wavetable, FM, speech), Classic and Modern filter modes, Advanced FX rack, Two free-routing LFOs, Unified mod matrix, Standalone, AU, and AUv3 formats

**Features:** macOS Compatibility

**In-app purchases:** none


### Bit Crusher

[App page](https://appshunter.io/ios/app/bit-crusher/id6770401698)

This app digitally degrades audio by reducing bit depth and sample rate. It emulates the sound of vintage samplers and early digital hardware, adding unique lo-fi distortion.

**Highlights:** Bit depth reduction (quantization), Sample rate reduction (decimation), Emulates vintage digital hardware, Adds quantization noise, Creates aliasing artifacts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is Bit Crusher free?

Bit Crusher costs $1.99, with no in-app purchases.

### Which has better reviews, S or Bit Crusher?

Bit Crusher is rated higher. S averages 4.5 out of 5 from 4 ratings, while Bit Crusher averages 5.0 from 1 ratings.

### Do S or Bit Crusher have ads?

Neither S nor Bit Crusher shows ads.

### Which is updated more often, S or Bit Crusher?

S ships an update every 6 weeks, and Bit Crusher every 3 days. Most recently, S was updated on October 12, 2026 and Bit Crusher on October 13, 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.*