Bacomathiques is a free mobile application and website developed by Skyost that provides a comprehensive math course for students in gradesThe app offers an extensive range of topics including exponential functions, derivatives, natural logarithms, probability, integrals, coordinate geometry, algorithms, quadratic polynomials, and much more. The course content is in accordance with the new official programs of the French Ministry of National Education.

Bacomathiques is a lightweight application with an intuitive interface. It also allows users to download and print the course material for free. The app is open source and has an offline mode for users who want to study on the go.