PhotoStudy is an Android app designed to be a free study help tool for students. It offers instant math, chemistry, and physics help for those who need it, making it a useful app for students at all levels. Users can easily snap a photo of their printed or handwritten math, chemistry, or physics problems and get matched with a study expert who can provide step-by-step explanations to their problems.

The app also offers an additional 10-minute chat with the study expert for those who need extra help. The experts are college degree holders in math or science, and are rigorously screened, trained, and continuously evaluated for quality assurance. Users can rate each visit and share with friends to earn more explanations. The app is 3X lower cost than tutoring and half the cost of other study help apps. Overall, PhotoStudy is a great app for students who need instant help with their homework and want to improve their grades.