|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.
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