Soroban Flash Anzan Challenge

Name: Soroban Flash Anzan Challenge
Rating: 4.6923075 (802 reviews)
Author: tissoura

By: tissoura

Helps the trainer and the trainee to teach and master mental arithmetic Soroban

Features & Capabilities

Soroban Flash Anzan Challenge is a free, interactive Chrome extension designed to help trainers and trainees master the art of mental arithmetic using the Japanese abacus (Soroban). It offers a structured training approach with three progressive difficulty levels — Simple, Level Two, and Level Three — allowing users to gradually improve their skills.

This tool enhances cognitive functions such as focus, patience, and rapid calculation by enabling users to visualize and manipulate numbers sensually. The app features customizable settings including writing time, cleaning time, number digits, and operation count to personalize the learning experience. It supports both addition and subtraction operations and encourages effective communication between educators and learners, fostering a strong educational connection. Ideal for anyone seeking to boost their mental math abilities and right brain development.

User Growth & Download Statistics

App Education

By:

Downloads:

Rating:

Version:

2.2.0 Last updated: 2025-09-15

Version code:

Creation date:

2020-03-30

Publisher country:

Permissions:

android.permission.INTERNET Low risk
com.android.vending.BILLING Low risk
android.permission.ACCESS_NETWORK_STATE Safe
com.tissurachip.sfac.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Size:

27.57MB

Email:

i.*****@gmail.com

URLs:

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-12

Compare stats and ranking:

Ranking

# 147,726 ▲ 1,723

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

tissoura

Google Play Store

https://play.google.com/store/apps/details?id=com.tissurachip.sfac

Email:

i.*****@gmail.com

User Reviews

Users appreciate Soroban Flash Anzan Challenge for its effectiveness in practicing Anzan and aiding child development. It's also valued by teachers for educational use. The developers are praised for quick issue resolution. However, multiple users report technical problems like the app failing to open or buttons malfunctioning on some devices. There's also a recurring request for an iOS version. Overall, the app is well-received but has technical hiccups that affect usability for some.

Pros