# Probability Paradox Lab vs Probability Lab

The clearest difference is ads: Probability Lab at none against Probability Paradox Lab's shown. Probability Paradox Lab's advantage is iOS requirement (16.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Probability Paradox Lab sells 1 one-off in-app purchase and Probability Lab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Probability Paradox Lab | Probability Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | — |
| Size | 13 MB | 4 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Non Kudo](https://appshunter.io/developer/1890455917) | [Jin Zhang](https://appshunter.io/developer/1830436291) |

## What reviewers say

### 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 |


### 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 Probability Paradox Lab free?

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

### Is Probability Lab free?

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

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

Probability Paradox Lab shows ads; Probability Lab does not.

---

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