CTOnline is the official mobile application for the German Driving License. It is a software-based preparation tool for the theory portion of the German Driving License. The software is available as a smartphone and tablet app.

CTOnline offers a flexible and modular system for the preparation of your exam. You can choose your exam area and determine the content you want to study in detail. The app offers you various preparation modules and will give you the relevant access data (TAN and password) to your training provider.

With CTOnline, you will be able to determine the required study duration, study topics and the sequence in which they should be studied. You will be able to make use of the system's built-in test engine and evaluate your results.