Best apps like シンプルFLASH暗算

そろばんノート - 暗算・珠算

by SMART BIT, K.K.

Free

Practice abacus, mental arithmetic, and calculation skills on your iPhone or iPad. Features a realistic abacus interface for various exercises, including addition, subtraction, multiplication, division, and flash calculations. Track your progress and review your performance over time.

Flash Mental Math (Anzan)

Fun Mental Math with Rankings!

Free

This app helps users of all ages improve their mental math and calculation speed. Numbers flash on screen briefly, training quick thinking and concentration. It's ideal for children preparing for abacus certification, students needing math test prep, or adults seeking brain training.

そろばん暗算の計算なら そろばんDANQ

by Oriens, Inc.

Free

This app is designed for serious practice of abacus calculation and mental abacus. It offers automatic scoring and re-presents incorrect problems for efficient learning. Practice with problems used by over 100 million people, covering all levels from beginner to advanced.