A free program for Android, by Vidu Tech.

City Campus is a learning app developed by City University of Science and Technology (CUST) to provide students with a comprehensive and innovative learning experience. The app offers many study modules like Physics, Chemistry, Mathematics, Biology, and Engineering for students studying in the +2 level. Each module is designed by the best faculty members of the university and contains study notes, solved problems, and other learning materials. Students can also attend lectures in these subjects from the best faculties of the university. All the study notes and other learning materials are presented in an innovative format so that students can easily learn the concepts and facts.