# ScratchLab vs simple loop machine

The clearest difference is ads: ScratchLab at none against simple loop machine's shown. On price, in-app purchases, device support and iOS requirement 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 | simple loop machine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 216 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Karl Watson](https://appshunter.io/developer/1435726392) | [GoateeAllstars](https://appshunter.io/developer/1817807346) |

## What reviewers say

### ScratchLab

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

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

**In-app purchases:** none


### simple loop machine

[App page](https://appshunter.io/ios/app/simple-loop-machine/id6771816478)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ScratchLab free?

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

### Is simple loop machine free?

simple loop machine is free to download, with no in-app purchases.

### Do ScratchLab or simple loop machine have ads?

simple loop machine shows ads; ScratchLab does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*