# Klett Lernen vs TUDa

The clearest difference is update cadence: TUDa at every 10 days against Klett Lernen's every 2 months. TUDa also leads on review sentiment (36% vs 25%) and iOS requirement (15.1 vs 17.0). Klett Lernen'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.

Klett Lernen ships an update every 2 months, TUDa every 10 days. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Klett Lernen | TUDa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/klett-lernen/id1260478846/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.5% of reviews | **36.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Ad-supported |
| Size | 50 MB | 105 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ernst Klett Verlag GmbH, Stuttgart](https://appshunter.io/developer/751540887) | [UniNow GmbH](https://appshunter.io/developer/1099302123) |

## What reviewers say

### Klett Lernen

[App page](https://appshunter.io/ios/app/klett-lernen/id1260478846)

Access your licensed school books, audio, and video materials offline on any device. Plan lessons, practice exercises digitally, and track learning progress with synchronized notes and tasks. Designed for modern, flexible learning and teaching.

**Highlights:** Offline eBook access, Centralized login for all digital products, Digital library with books, audio, and video, Online and offline usage, Synchronized notes and tasks, Diverse digital learning products (eBook, eCourse, eTraining)

**Features:** 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 Klett Lernen free?

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

### Is TUDa free?

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

### Do Klett Lernen or TUDa have ads?

Neither Klett Lernen nor TUDa shows ads.

### Which is updated more often, Klett Lernen or TUDa?

Klett Lernen ships an update every 2 months, and TUDa every 10 days. Most recently, Klett Lernen was updated on October 26, 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.*