# Uni Mainz vs TUDa

The clearest difference is update cadence: TUDa at every 10 days against Uni Mainz's every 3 months. TUDa also leads on review sentiment (36% vs 15%). Uni Mainz's advantage is monetization model (free vs ad-supported). 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.

Uni Mainz ships an update every 3 months, TUDa every 10 days. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Uni Mainz | TUDa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.0% of reviews | **36.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Ad-supported |
| Size | 75 MB | 105 MB |
| Requires iOS | **14.2** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Gutenberg-Universität Mainz](https://appshunter.io/developer/877501807) | [UniNow GmbH](https://appshunter.io/developer/1099302123) |

## What reviewers say

### Uni Mainz

[App page](https://appshunter.io/ios/app/uni-mainz/id1410793308)

This app provides students and employees of Johannes Gutenberg University Mainz with essential information and quick access to campus services. It includes features like dining hall menus, class schedules, event listings, and a campus map.

**Highlights:** Mensa menu plans, Semester timetable, Campus event overview, Interactive campus map, Employee contact search, Library information and hours

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

**In-app purchases:** none


### TUDa

[App page](https://appshunter.io/ios/app/tuda/id6475282159)

This app serves as a digital companion for students at TU Darmstadt, consolidating essential campus information and academic tools. It provides access to your student ID, Moodle, canteen menus, library services, and important university links, streamlining your daily student life.

**Highlights:** Digital student ID with D-Semesterticket, Moodle learning platform access, Up-to-date Mensa menus, Library book management, University news and announcements, Access to important university links

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

**In-app purchases:** none


## Frequently asked questions

### Is Uni Mainz free?

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

### Is TUDa free?

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

### Do Uni Mainz or TUDa have ads?

Neither Uni Mainz nor TUDa shows ads.

### Which is updated more often, Uni Mainz or TUDa?

Uni Mainz ships an update every 3 months, and TUDa every 10 days. Most recently, Uni Mainz was updated on October 12, 2026 and TUDa on October 21, 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.*