This app helps users practice mental arithmetic and abacus calculations. It supports various levels from beginner to advanced, including flash calculation and reading aloud exercises. Features include customizable problem sets and progress tracking.






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Whether you want more options like フラッシュ暗算検定模試(協会) or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.












This app helps users practice mental arithmetic and abacus calculations. It supports various levels from beginner to advanced, including flash calculation and reading aloud exercises. Features include customizable problem sets and progress tracking.






Practice multiplication, division, and addition with customizable difficulty. Includes dictation exercises and a flash anzan mode for rapid calculation. Offers personalized routines and timed challenges.