Soroban Kids

Soroban Kids is an educational app created to teach the abacus (or soroban) in a visual, interactive, and fun way.

The app guides the child step-by-step, from forming numbers on the abacus to operations such as addition, subtraction, multiplication, division, and mixed challenges.

Main features:

• Interactive tutorials with movement instructions;

• Visual abacus with drag-and-drop functionality;

• Progressive practice through levels;

• Free mode to explore the abacus;

• Training by operation and magnitude;

• Visual rewards for completed levels;

• Local profiles to track progress;

• Colorful themes;

• Anzan mode for mental training;

• Time trial challenge with local records.

Privacy:

• Completely offline use;

• No online registration;

• No ads;

• No in-app purchases;

• No analytics;

• No data collection or sharing;

• Progress saved only on the device.

The goal of Soroban Kids is to make learning the soroban accessible, visual, and stimulating for children and families.