# Probability Toolkit vs Probability for kids

The clearest difference is price: Probability for kids at Free against Probability Toolkit's $1.99. Probability for kids also leads on device support (3 vs 1) and iOS requirement (10.0 vs 12.0). Probability Toolkit's advantage is update cadence (every 10 months vs every 27 months). On ads and in-app purchases there is nothing between them.

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

Probability Toolkit ships an update every 10 months, Probability for kids every 27 months. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Probability Toolkit | Probability for kids |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[1.3 (3 ratings)](https://appshunter.io/ios/app/probability-for-kids/id1146775328/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 27 months |
| Monetization | — | Free |
| Size | 41 MB | 52 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) |

## What reviewers say

### Probability Toolkit

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Probability for kids

[App page](https://appshunter.io/ios/app/probability-for-kids/id1146775328)

An interactive math app designed for young children to learn the concepts of probability and statistics through a game-like experience. It uses colorful illustrations and animations to make learning engaging and easy.

**Highlights:** Learn Probability & Statistics terms, Practice Probability Mathematics, Engaging Probability concepts, Interactive learning with animations, Gamified education model

**Features:** macOS Compatibility, 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 Probability for kids free?

Probability for kids is free to download, with no in-app purchases.

### Do Probability Toolkit or Probability for kids have ads?

Neither Probability Toolkit nor Probability for kids shows ads.

### Which is updated more often, Probability Toolkit or Probability for kids?

Probability Toolkit ships an update every 10 months, and Probability for kids every 27 months. Most recently, Probability Toolkit was updated on September 15, 2026 and Probability for kids on September 8, 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.*