Simple Soroban

Latest Version: Publish Date: Developer:
2.0.4 2018-07-19 Btco

Simple soroban (Japanese abacus, そろばん)

The description of Simple Soroban

This application is a simple Japanese abacus (soroban / そろばん). It has a free mode where you can use the abacus freely, and a challenge mode with 4 operations (addition, subtraction, one and two digit multiplication, and division) and 3 difficulty levels (easy, medium, hard) where you must race against the clock to perform calculations.

Contains tutorials for:
* basic concepts
* addition
* subtraction
* one-digit multiplication
* two-digit multiplication
* division

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.
Access Network State / Internet: like most apps and sites, this app sends anonymous statistics (Google Analytics) to help improve the app. The user can opt out from the Settings screen.
Vibrate: The application can vibrate the phone to give user feedback. This can be enabled/disabled in the Settings screen.

What's new of Simple Soroban

* Bug fixes.
Category: Requirements:
Education Android 4.1+
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