# Statistics & Probability Tutor vs Probability Paradox Lab

The clearest difference is ads: Statistics & Probability Tutor at none against Probability Paradox Lab's shown. Statistics & Probability Tutor also leads on update cadence (every 10 days vs every 4 weeks). Probability Paradox Lab's advantage is iOS requirement (16.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Statistics & Probability Tutor sells 2 in-app purchases, starting at $4.99 per 7 days and Probability Paradox Lab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Statistics & Probability Tutor ships an update every 10 days, Probability Paradox Lab every 4 weeks. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Statistics & Probability Tutor | Probability Paradox Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Size | 48 MB | 13 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ByteCraft Solutions](https://appshunter.io/developer/1866155956) | [Non Kudo](https://appshunter.io/developer/1890455917) |

## What reviewers say

### Statistics & Probability Tutor

[App page](https://appshunter.io/ios/app/statistics-and-probability-tutor/id6767269528)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $34.99 | per year |


### Probability Paradox Lab

[App page](https://appshunter.io/ios/app/probability-paradox-lab/id6782385785)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock Pack | $0.99 | one-time |


## Frequently asked questions

### Is Statistics & Probability Tutor free?

Statistics & Probability Tutor is free to download, with in-app purchases available.

### Is Probability Paradox Lab free?

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

### Do Statistics & Probability Tutor or Probability Paradox Lab have ads?

Probability Paradox Lab shows ads; Statistics & Probability Tutor does not.

### Which is updated more often, Statistics & Probability Tutor or Probability Paradox Lab?

Statistics & Probability Tutor ships an update every 10 days, and Probability Paradox Lab every 4 weeks. Most recently, Statistics & Probability Tutor was updated on September 25, 2026 and Probability Paradox Lab on September 21, 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.*