Sato Soroban

Despite the overwhelming prevalence of electronic calculators, the Soroban (kanji), or abacus, holds a strong place in Japanese education as a powerful tool for building math skills. A hallmark of Soroban practice is the development of "blind calculation", or quick mental math. Sato Soroban is a fun and challenging way to train your brain! Uniquely featuring a fully dynamic problem-generation engine, Sato Soroban is an ideal educational app for adults and children alike. Including - Up to 6 abacus bead columns - Floating-point decimal capability - Support for addition, subtraction, multiplication and division - Interactive games - Collectible Achievements!