Feuerwehrwissen is a free Android app developed by Tim Spey. It falls under the category of Education and Reference and is aimed at providing comprehensive information to firefighters. The app is primarily designed to be used for training and development purposes during exercises and courses. It is a valuable resource for anyone interested in firefighting. The app covers all the fundamental knowledge required by firefighters and is continuously updated with new information.

The app is essentially a collection of information for firefighters, with a focus on training. It is an excellent tool for anyone looking to expand their knowledge of firefighting. The app is user-friendly and easy to navigate. It is designed to be used as a reference guide and is an essential resource for anyone in the firefighting profession.