# UJAT Campus Digital vs Probability Distribution

The clearest difference is rating: Probability Distribution at 4.5 against UJAT Campus Digital's 1.0. Probability Distribution also leads on update cadence (every 2 weeks vs every 7 months) and ratings volume (15 vs 1). UJAT Campus Digital's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

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

Probability Distribution holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Probability Distribution has 15 ratings behind it against 1, so its average is the more settled of the two.

UJAT Campus Digital ships an update every 7 months, Probability Distribution every 2 weeks. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UJAT Campus Digital | Probability Distribution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ujat-campus-digital/id1588436295/reviews) | **[4.5 (15 ratings)](https://appshunter.io/ios/app/probability-distribution/id6447695305/reviews)** |
| Number of ratings | 1 | **15** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 29 MB | 7 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [UNIVERSIA](https://appshunter.io/developer/451726993) | [Madiyar Aitbayev](https://appshunter.io/developer/1229466587) |

## What reviewers say

### UJAT Campus Digital

[App page](https://appshunter.io/ios/app/ujat-campus-digital/id1588436295)

This app provides a secure mobile university identity for easy recognition on campus and beyond. Future updates will offer personalized academic services like grades and class schedules. It also includes optional access to exclusive financial and non-financial benefits through a partnership.

**Highlights:** Mobile university identity, Secure recognition, Academic services (grades, schedule), Campus events, Santander benefits access, Financial services

**Features:** macOS Compatibility, Apple Wallet, 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 UJAT Campus Digital free?

UJAT Campus Digital is free to download, with no in-app purchases.

### Is Probability Distribution free?

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

### Which has better reviews, UJAT Campus Digital or Probability Distribution?

Probability Distribution is rated higher. UJAT Campus Digital averages 1.0 out of 5 from 1 ratings, while Probability Distribution averages 4.5 from 15 ratings.

### Do UJAT Campus Digital or Probability Distribution have ads?

Neither UJAT Campus Digital nor Probability Distribution shows ads.

### Which is updated more often, UJAT Campus Digital or Probability Distribution?

UJAT Campus Digital ships an update every 7 months, and Probability Distribution every 2 weeks. Most recently, UJAT Campus Digital was updated on October 8, 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.*