Soroban Master
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About this app
Soroban Master helps students master mental arithmetic with the Japanese abacus (soroban).
A complete, structured learning path:
• 100 graded lessons from beginner to master, each with clear examples and step-by-step soroban construction
• Interactive practice with adjustable operations and difficulty
• Workbook (soroban-book style) for sequential add and subtract
• Timed quizzes to test your speed and accuracy
• Training games: Flash Anzan, Number Memory, Math Chain, Hit the Target, Build the Number, Quick Compare, Missing Number, Audio Dictation, Survival, plus the Little/Big Friends and Family techniques
• A free movable abacus you can use anywhere, with up to 19 rods
• Progress tracking: scores, completed lessons, accuracy and achievements
• Available in English, French and Arabic (full right-to-left support)
For schools and teachers:
Teachers get a dashboard of their own students with class rankings. Accounts are provided by your school or organization — students sign in with a username, teachers with an email. There is no public sign-up, no ads and no in-app purchases.
How to start:
On the login screen, type your school or organization name, then sign in with the username/email and password provided by your school.
No account yet? Ask your school, or request a demo at ajigrafi.com/soroban.
A complete, structured learning path:
• 100 graded lessons from beginner to master, each with clear examples and step-by-step soroban construction
• Interactive practice with adjustable operations and difficulty
• Workbook (soroban-book style) for sequential add and subtract
• Timed quizzes to test your speed and accuracy
• Training games: Flash Anzan, Number Memory, Math Chain, Hit the Target, Build the Number, Quick Compare, Missing Number, Audio Dictation, Survival, plus the Little/Big Friends and Family techniques
• A free movable abacus you can use anywhere, with up to 19 rods
• Progress tracking: scores, completed lessons, accuracy and achievements
• Available in English, French and Arabic (full right-to-left support)
For schools and teachers:
Teachers get a dashboard of their own students with class rankings. Accounts are provided by your school or organization — students sign in with a username, teachers with an email. There is no public sign-up, no ads and no in-app purchases.
How to start:
On the login screen, type your school or organization name, then sign in with the username/email and password provided by your school.
No account yet? Ask your school, or request a demo at ajigrafi.com/soroban.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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This app may collect these data types
Personal info and App activity
Data is encrypted in transit
Data can’t be deleted
Committed to follow the Play Families Policy
What’s new
Welcome to Soroban Master!
• 100 step-by-step lessons, from beginner to mental-math master
• 15+ training games: Flash Anzan, Audio Dictation, Hit the Target & more
• A real, movable soroban (Japanese abacus)
• Number dictation with a natural voice
• Track your progress, scores and achievements
• Teacher dashboard for schools and academies
• Available in English, French and Arabic
• 100 step-by-step lessons, from beginner to mental-math master
• 15+ training games: Flash Anzan, Audio Dictation, Hit the Target & more
• A real, movable soroban (Japanese abacus)
• Number dictation with a natural voice
• Track your progress, scores and achievements
• Teacher dashboard for schools and academies
• Available in English, French and Arabic
