PES Video Çözüm is an Android app developed by FERNUS, available for free. It falls under the category of Education & Reference, specifically designed for students who want to access solutions to book questions. The app provides a comprehensive solution to all the questions in the book, and the missing ones are updated as and when completed.

The app is user-friendly and easy to navigate, making it accessible for students of all ages. With PES Video Çözüm, students can now access solutions to all their book questions in one place, without having to flip through the pages of their textbooks.