: Available on the Microsoft Store , it functions as both a calculator and a teaching tool with adjustable bead speeds for learning addition through division.

: Developed by BrainAppTech, it offers free modes, video tutorials, and multiple abacus themes to personalize the experience. For Windows PC

Mastering mental arithmetic becomes a fun, interactive journey when you find the right . These digital tools transform the ancient bead-counting system into engaging challenges that boost concentration, memory, and calculation speed for learners of all ages.

: A lightweight program (2.63 MB) for older Windows versions, providing a simple, graphic-rich environment for young children to practice arithmetic.