# Probability Toolkit vs Winkelpiraten

The clearest difference is price: Winkelpiraten at Free against Probability Toolkit's $1.99. Winkelpiraten also leads on device support (3 vs 1). Probability Toolkit's advantage is iOS requirement (12.0 vs 17.0). On ads and in-app purchases there is nothing between them.

Winkelpiraten is free to download; Probability Toolkit costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Probability Toolkit | Winkelpiraten |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Size | 41 MB | 105 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Roland Wejner](https://appshunter.io/developer/601946624) |

## What reviewers say

### Probability Toolkit

[App page](https://appshunter.io/ios/app/probability-toolkit/id652216774)

**Features:** macOS Compatibility

**In-app purchases:** none


### Winkelpiraten

[App page](https://appshunter.io/ios/app/winkelpiraten/id6689491833)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Probability Toolkit free?

Probability Toolkit costs $1.99, with no in-app purchases.

### Is Winkelpiraten free?

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

### Do Probability Toolkit or Winkelpiraten have ads?

Neither Probability Toolkit nor Winkelpiraten 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.*