# ScratchLab vs S

The clearest difference is iOS requirement: S at 16.0 against ScratchLab's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ScratchLab | S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/s-2/id6769518675/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | — | Free |
| Size | 216 MB | 17 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Karl Watson](https://appshunter.io/developer/1435726392) | [Mathias Kirkerød](https://appshunter.io/developer/1884969842) |

## What reviewers say

### ScratchLab

[App page](https://appshunter.io/ios/app/scratchlab/id6761674709)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ScratchLab free?

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

### Is S free?

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

### Do ScratchLab or S have ads?

Neither ScratchLab nor S shows ads.

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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.*