Soroban Dojo
Mental math abacus training
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Train mental math with the Japanese soroban, quick lessons and motivating challenges.
Learn soroban, the Japanese abacus, and train your mental math with short, progressive and motivating exercises.
Soroban Dojo turns arithmetic practice into a daily training loop: guided lessons, timed drills, level progression and duels to stay engaged.
Features:
• Step-by-step lessons to understand beads and columns
• Mental math exercises adapted to your level
• Training mode to improve every day
• Duels and challenges to test your speed
• Progression inspired by the Kyū/Dan system
• Clean, fast and distraction-free interface
Ideal for learning soroban basics, improving concentration and making mental calculation feel more natural.
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The developer, MICKAEL MARTINS- CORSINO, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- MICKAEL MARTINS- CORSINO
- Size
- 35 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Mickael Martins Corsino