# Discrete Probability vs Probability Lab

The clearest difference is in-app purchases: Discrete Probability at none against Probability Lab's 1. Discrete Probability also leads on iOS requirement (16.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Probability Lab sells 1 one-off in-app purchase. Discrete Probability asks for nothing beyond the download.

## The numbers

| Metric | Discrete Probability | Probability Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/discrete-probability/id6752967885/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Free | — |
| Size | 9 MB | 4 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Morozov](https://appshunter.io/developer/1582368813) | [Jin Zhang](https://appshunter.io/developer/1830436291) |

## What reviewers say

### Discrete Probability

[App page](https://appshunter.io/ios/app/discrete-probability/id6752967885)

This app provides a comprehensive tool for learning and calculating discrete probability distributions. It includes formulas with derivations, visual tools like histograms, and descriptions of optimized computation methods. It covers general concepts and several specific distributions.

**Highlights:** User-friendly calculator, Formulas with derivations, Exportable formulas (image/LaTeX), Optimized computation methods, Histograms and visual tools, General concepts and specific distributions

**In-app purchases:** none


### Probability Lab

[App page](https://appshunter.io/ios/app/probability-lab/id6794881706)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Probability Lab Pro | $9.99 | one-time |


## Frequently asked questions

### Is Discrete Probability free?

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

### Is Probability Lab free?

Probability Lab is free to download, with in-app purchases available.

### Do Discrete Probability or Probability Lab have ads?

Neither Discrete Probability nor Probability Lab 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.*