Simple Soroban (Abacus)
Japanese abacus with tutorials
About
Learn and practice Japanese abacus calculations with interactive tutorials and multiple modes. Customize your abacus experience and improve mental math skills with this completely free educational tool.
What's New in Simple Soroban (Abacus)
1.0
July 30, 2026
Developer apps
FAQ
How does Simple Soroban teach arithmetic?
Simple Soroban offers step-by-step interactive tutorials that guide users through addition, subtraction, multiplication, and division. These tutorials cover reading beads, manipulating numbers, using complements, and carrying across columns at the user's own pace.
What practice modes are available in Simple Soroban?
The app features Freeform mode for general use, Relax mode for self-paced calculations with badges, Challenge mode for timed exercises, and Anzan mode for mental calculation practice by hiding the beads.
Can I customize the abacus in Simple Soroban?
Yes, users can choose between a 7-column or 9-column soroban and select from multiple color themes. Numerous settings are available to adapt the abacus to individual practice preferences.
Is Simple Soroban free to use?
Yes, Simple Soroban is completely free with no ads, no in-app purchases, no accounts, and no data collection. It is designed to be fully accessible without any hidden costs or tracking.
What devices does Simple Soroban support?
Simple Soroban is available for iPhone and iPad, supporting iOS devices.
What is the age rating for Simple Soroban?
The app has an age rating of 4+, making it suitable for young learners and older individuals alike.
How often is Simple Soroban updated?
The app was last updated on July 30, 2026, with version 1.0. Future updates will likely continue to enhance its features and performance.
Does Simple Soroban have ads?
No, Simple Soroban is completely free and does not contain any advertisements.