Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
Challenge your limit of mental maths speed! HOW TO PLAY Answer 30 questions as fast as possible. FEATURE ・Various Modes 3 difficulty levels (EASY, NORMAL, HARD) 5 operations (ADD, SUB, MUL, DIV, MIX) ・World Ranking You can see your ranks at a glance. ・Self Ranking You can enjoy fighting with yourself. ・Simple Design You can focus on questions. ・Selectable Backgrounds You can change the background according to your mood.