7min Math Genius Reviews
Published by Christian Scheelen on 2018-05-22π·οΈ About: The app is designed to help users improve their mental math skills in just 7 minutes a day. It is suitable for people of all ages and skill levels who want to keep their brain fit, prepare for job interviews or case-studies, practice for school, impress their boss and colleagues, or simply do something useful and fun while commuting.