cApp is a free Android application developed by FERNUS in the Education and Reference category. It is a question-solving application that provides solutions to all the questions in the book. It is a useful tool for students who are looking for additional support while studying.

The application is very easy to use and has a user-friendly interface. All the solutions are updated in the app as soon as they are completed, so the users can access the most recent solutions all the time. With cApp, students can easily access the solutions to all the questions in the book and improve their understanding of the topics.