c't Magazin is a free Android app developed by Heise Zeitschriften Verlag GmbH & Co. KG. It falls under the Education & Reference category and covers magazines and newspapers. This app is a perfect source for tech enthusiasts as it provides reports, tips, and investigative stories on technology. It's the largest IT magazine in Germany with independent, critical, and thoroughly researched articles.

The app offers two different ways of reading the magazine: the original layout of the printed issue or an interactive reading view optimized for tablets and smartphones. The optimized reading view presents articles in a user-friendly way with additional images, videos, and interactive tables. You can download the app for free and get a c't and a special issue as a free sample. If you're a c't Plus or c't Digital subscriber, you can read c't on your tablet or smartphone at no additional cost. Just enter your login credentials for the online subscription service in the app menu under "Login."