# TU Dortmund vs RUB Bib

The clearest difference is update cadence: TU Dortmund at fortnightly against RUB Bib's every 7 months. 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.

TU Dortmund ships an update fortnightly, RUB Bib every 7 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TU Dortmund | RUB Bib |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | — | Free |
| Size | 56 MB | 39 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TU Dortmund](https://appshunter.io/developer/1509463868) | [Ruhr-Universitaet Bochum](https://appshunter.io/developer/476630475) |

## What reviewers say

### TU Dortmund

[App page](https://appshunter.io/ios/app/tu-dortmund/id987953936)

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

**In-app purchases:** none


### RUB Bib

[App page](https://appshunter.io/ios/app/rub-bib/id6456452216)

Manage your library account, including loans and reservations. Access course offerings, search the online catalog, and stay updated on library news. Authenticate for services and view visitor capacity.

**Highlights:** Manage library loans and reservations, Extend loans, View accrued fees, Browse and book library courses, Search university online catalog, Submit literature acquisition requests, View visitor capacity and library news

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

**In-app purchases:** none


## Frequently asked questions

### Is TU Dortmund free?

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

### Is RUB Bib free?

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

### Do TU Dortmund or RUB Bib have ads?

Neither TU Dortmund nor RUB Bib shows ads.

### Which is updated more often, TU Dortmund or RUB Bib?

TU Dortmund ships an update fortnightly, and RUB Bib every 7 months. Most recently, TU Dortmund was updated on October 26, 2026 and RUB Bib on October 30, 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.*