# Probability Distribution vs Universität Bremen

The clearest difference is review sentiment: Universität Bremen at 100% against Probability Distribution's 33%. Universität Bremen also leads on in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

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

Probability Distribution ships an update every 2 weeks, Universität Bremen fortnightly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Probability Distribution | Universität Bremen |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 56 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Madiyar Aitbayev](https://appshunter.io/developer/1229466587) | [Student & Campus Services GmbH](https://appshunter.io/developer/1667518753) |

## What reviewers say

### 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 |


### Universität Bremen

[App page](https://appshunter.io/ios/app/universitat-bremen/id6756356751)

Access your digital student ID, European Student Card, and Deutschlandsemesterticket offline. Receive emergency notifications and benefit from tamper-proof security features for your student identification.

**Highlights:** Digital student ID, Offline access, European Student Card, Deutschlandsemesterticket, Emergency notifications, Tamper-proof security

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

**In-app purchases:** none


## Frequently asked questions

### Is Probability Distribution free?

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

### Is Universität Bremen free?

Universität Bremen is free to download, with no in-app purchases.

### Do Probability Distribution or Universität Bremen have ads?

Neither Probability Distribution nor Universität Bremen shows ads.

### Which is updated more often, Probability Distribution or Universität Bremen?

Probability Distribution ships an update every 2 weeks, and Universität Bremen fortnightly. Most recently, Probability Distribution was updated on October 24, 2026 and Universität Bremen on October 16, 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.*