Sankalp is an Android application developed by Avanti Learning Centres Pvt Ltd. The app is a part of Avanti Gurukul's Sankalp initiative, which offers free online education to students. Sankalp is designed to cover Physics, Chemistry, Biology, and Mathematics for all topics of the NCERT, with all content in Hindi. The app is primarily aimed at government school students who want to learn science in Hindi.

The user interface of the app is simple, easy to navigate, and user-friendly. The app provides a wide range of study materials, including video lectures, animations, and quizzes. The app also offers regular tests to assess the student's progress. The content is well-organized, and the app is regularly updated with new content. Overall, Sankalp is a great app for students who want to learn science in Hindi and prepare for competitive exams.