|Rating||4.7 ★ / 5|
|OS Require||Android 4.1.x - Jelly Bean|
|Author's Notes||Simple soroban (Japanese abacus, そろばん)|
Contains tutorials for:
* basic concepts
* one-digit multiplication
* two-digit multiplication
Also has a custom challenge mode where you can set the number of questions, type of questions and difficulty.
(This is just a hobby project I'm doing for fun. This app is free and doesn't have in-app purchases or ads).
This is a description of how permissions are used in this app.
Vibrate: The application can vibrate the phone to give user feedback. This can be enabled/disabled in the Settings screen.
This application does not collect or transmit any data. Your settings, ranking and challenge times are stored locally on your phone only.
* Bug fixes.
Improve your Math Skill with Abacus. a Fantastic Way to Learn Abacus.!!!
Enhance your arithmetic skills with the Mental Abacus technique!
Improve your math. Free mathematics app for everyone.
🔆 Mental math game with addition, subtraction, multiplication table, division
19 levels for effective and successful development of the mental arithmetic.
Simple soroban (Japanese abacus, そろばん)
Solve mental math problems to defeat monsters from space!
Watch face for Android Wear (requires an Android Wear watch!)
Rectangularity is a fast paced retro-style 2D arcade game where you are a good rectangle fighting evil rectangles. Fight for...