My six year old grandson loves it. I love it too as I had to learn first before I could teach him. This app made it so easy to understand.
A very good tutorial with step by step learning process.
This app has a soroban
World best abacus game
excellent!!! thank you so much
Minor bug fixes.
Mental Math Games FREE for kids for Elementary School & Basic Math for Preschool
The APP has a graphical ABACUS,tutorials on Addition,Subtraction, Multiplication