# RUB mobile vs Samsa

The clearest difference is update cadence: RUB mobile at every 4 months against Samsa's every 16 months. Samsa's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RUB mobile ships an update every 4 months, Samsa every 16 months. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | RUB mobile | Samsa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 16 months |
| Monetization | Free | — |
| Size | 25 MB | 28 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ruhr-Universitaet Bochum](https://appshunter.io/developer/476630475) | [DactylGroup](https://appshunter.io/developer/1121936981) |

## What reviewers say

### RUB mobile

[App page](https://appshunter.io/ios/app/rub-mobile/id476630472)

This app provides essential information and services for students and prospective students of Ruhr University Bochum. Access your student ID, campus news, dining hall menus, and the university library catalog.

**Highlights:** Student ID access, Latest news updates, Social media integration, Dining hall menus, Course directory, University library catalog

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

**In-app purchases:** none


### Samsa

[App page](https://appshunter.io/ios/app/samsa/id1468451980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RUB mobile free?

RUB mobile is free to download, with no in-app purchases.

### Is Samsa free?

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

### Do RUB mobile or Samsa have ads?

Neither RUB mobile nor Samsa shows ads.

### Which is updated more often, RUB mobile or Samsa?

RUB mobile ships an update every 4 months, and Samsa every 16 months. Most recently, RUB mobile was updated on September 13, 2026 and Samsa on September 18, 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.*