This app for smartphone and tablet is aimed at railway vehicle drivers, trainees in railway traffic and those interested in the railway to learn and look up the railway signals from the RiL 301 and DV 301 of the DB Group. In addition, the app also offers a quiz function with which you can measure your knowledge with others.

Module: signal book

The structure and structure of the app's reference work corresponds to the printed version of RiL 301 (including the content of DV 301 "Scope of application in the area of ​​the former Reichsbahn"). Within this functional area of ​​the app, individual signals from the area of ​​rail transport can be searched for by meaning and function. In addition, signals can be saved as "favorites", e.g. to find them more easily later, or questions can be discussed with other users via a comment function.

Module: learning

With the app's learning module, you can use more than 600 questions to deepen your knowledge of signals about their meaning, description, images and terms. Learning with the app is supported by more than 300 digitized and partially animated signal images and acoustic sound signals. In addition, over 200 tips will help you answer the questions.

Module: Quiz

In the quiz module, knowledge can be tested in a duel against time and in comparison with other users. To do this, as many questions as possible must be answered within a certain period of time. The more questions are answered in the selected time, the higher you are in the ranking.