Maths Tronc Commun BIOF is a free math quiz app designed for high school students in Tronc Commun (Moroccan system) or Seconde (French system) looking to improve their math skills and score higher on exams. The app offers math course summaries along with challenging quizzes for each lesson. With 14 chapters covering topics like arithmetic, polynomials, equations, trigonometry, and statistics, students can select a category of their choice, start playing, and improve their level.

The quizzes are designed to match the difficulty level of each chapter, and students can view the correct answers after completing the quiz to correct their mistakes. The exercises in this app are based on the school manual and specialized websites.

Overall, Maths Tronc Commun BIOF is a helpful app for high school students looking to improve their math skills, and it's completely free to use. However, there's no information available about the developer, Rami Salam.