# Muy App vs Probability Distribution

The clearest difference is in-app purchases: Muy App at none against Probability Distribution's 1. Probability Distribution's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Muy App ships an update every 9 days, Probability Distribution every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Muy App | Probability Distribution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (15 ratings)](https://appshunter.io/ios/app/probability-distribution/id6447695305/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Paid |
| Size | 51 MB | 7 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Ruschin](https://appshunter.io/developer/1642521026) | [Madiyar Aitbayev](https://appshunter.io/developer/1229466587) |

## What reviewers say

### Muy App

[App page](https://appshunter.io/ios/app/muy-app-uba/id1642521024)

**Features:** Vision Pro support

**In-app purchases:** none


### Probability Distribution

[App page](https://appshunter.io/ios/app/probability-distribution/id6447695305)

This app allows users to calculate probabilities and visualize various continuous and discrete probability distributions. It supports a wide range of common distributions and plans to add more in the future.

**Highlights:** Calculate probabilities, Visualize distributions, Normal (Gaussian) distribution, Binomial distribution, Poisson distribution, Exponential distribution

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Distributions | $2.99 | one-time |


## Frequently asked questions

### Is Muy App free?

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

### Is Probability Distribution free?

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

### Do Muy App or Probability Distribution have ads?

Muy App shows ads; Probability Distribution does not.

### Which is updated more often, Muy App or Probability Distribution?

Muy App ships an update every 9 days, and Probability Distribution every 2 weeks. Most recently, Muy App was updated on October 25, 2026 and Probability Distribution on October 24, 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.*