Physiology by Dr. Vivek Nalgir is a free app available on Android designed to help medical students understand the concepts of Physiology. The app offers complete video lectures by India's best faculty for PG entrance, UG exams, and FMGE. It also provides competitive tests with video-based discussion, discussion of high-yield images, and a question bank.

The app also offers a unique feature that allows students to get their queries solved directly by the subject expert. This feature helps to clear any doubts and provides students with a better understanding of the subject. Additionally, the app promises to provide all new updates absolutely free. Overall, the Physiology app by PrepLadder is a must-have for medical students who want to fall in love with the subject and never cram Physiology again.