Calculating Japanese Currency app analytics for September 7

This App is for the practice of calculating Japanese currency(coin and bill) for kids. Currency can count by moving a finger. Question comes out in random. Smileys will be displayed if the correct answer. Response results understandable for kids will be displayed. Button will appear large, it has become easy to press even kids. The correct answer to win badges and badge will be forfeited if an incorrect answer, it has to improve kids' motivation. On tablets of 10 inches or larger, coins are displayed in full size. 3 modes available. [CHOICE mode] Choose the correct amount of money. [INPUT mode] Input number the correct amount of money. [PAYMENT mode] Place the currency of the instructed amount of money on top of the tray. =========== SISTER APP =========== [Calc USA Dollar] is For the practice of calculating US Dollar currency for kids.