# TU Dortmund vs Uni Siegen

TU Dortmund and Uni Siegen are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

TU Dortmund ships an update fortnightly, Uni Siegen weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TU Dortmund | Uni Siegen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 56 MB | 104 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [TU Dortmund](https://appshunter.io/developer/1509463868) | [UniNow GmbH](https://appshunter.io/developer/1099302123) |

## 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


### Uni Siegen

[App page](https://appshunter.io/ios/app/uni-siegen/id6477866072)

This app supports students with essential tools for daily campus life. Manage your schedule, access your digital student ID, track grades, and stay updated on library loans and university emails. It integrates seamlessly with other university services for a convenient study experience.

**Highlights:** Digital student ID card, Timetable and appointment calendar, Grade point average calculator, Library book loan management, University email access, Access to Unisono and Moodle

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is TU Dortmund free?

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

### Is Uni Siegen free?

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

### Do TU Dortmund or Uni Siegen have ads?

Neither TU Dortmund nor Uni Siegen shows ads.

### Which is updated more often, TU Dortmund or Uni Siegen?

TU Dortmund ships an update fortnightly, and Uni Siegen weekly. Most recently, TU Dortmund was updated on October 26, 2026 and Uni Siegen 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.*