Schulwissen griffbereit is a free educational app developed by Westermann Digital GmbH. The app is designed to serve as an indispensable companion for anyone who needs to quickly look up important topics from classesThe app covers a total of nine school subjects, including math, natural sciences, German, and foreign languages such as English, French, Spanish, and Latin. The app provides a comprehensive overview of all the rules and technical terms required for each subject, which are clearly sorted by subtopics.

The app is the perfect complement to the book series "School knowledge at your fingertips" that explains all the rules using illustrative examples. The app features an easy-to-use interface and a search function that makes it easy to find the required information quickly. The app also works offline, making it an ideal companion for students who need quick access to information while on the go. Overall, Schulwissen griffbereit is an excellent educational app that provides students with a comprehensive and easy-to-use resource for learning.