Prepp is a free mobile app that connects students with peer tutors at their university. Prepp is the first on demand tutoring app to connect students and tutors to book sessions on the fly, or for later. As a student, you'll find a tutor in seconds and feel satisfaction at every tutoring session.This real-time app allows you to chat with a tutor for one-on-one help. The app?s ?live-session? feature makes sending pictures and files easy, allowing you to receive feedback on a variety of assignments.