Brain Workout - Math Practice is a free educational app available on Android that focuses on enhancing mathematical skills through various exercises. The app includes features such as math practice covering addition, subtraction, multiplication, and mixed questions. Users can also engage in speed training to improve their questions per minute during timed sessions, making it ideal for those looking to boost their calculation speed.

Additionally, Brain Workout offers performance tracking to monitor accuracy, streaks, and best scores, allowing users to see their progress over time. With difficulty levels ranging from easy to expert, the app caters to a wide audience, including students preparing for exams and anyone seeking to improve their mental math abilities. The app's modern dark mode UI ensures a comfortable experience for users during practice sessions.