Mental Calculation FLASH ANZAN

Name: Mental Calculation FLASH ANZAN
Rating: 4.428571 (564 reviews)
Author: ymkwt

By: ymkwt

Don't think. FEEL!!!

Features & Capabilities

Mental Calculation FLASH ANZAN is a Japanese right brain training Chrome extension designed to boost your mental arithmetic skills. By adding numbers that appear in rapid succession, users train their speed and accuracy, aiming to perform hundreds of calculations per minute.

Key features include adjustable speed settings (from 4.0 to 0.15 seconds), customizable digits (1-5), and flexible calculation rounds (5-100). The extension supports negative numbers, fixed digits options, and tracks your correct answer percentages for progress monitoring. If you face difficulties, remember: "Don't think. FEEL!" – inspired by Bruce Lee. This tool is perfect for anyone wanting to improve their mental math quickly and effectively.

User Growth & Download Statistics

App Education

By:

ymkwt

Downloads:

178,953 18

Rating:

4.43

(564)

Version:

3.0.3 Last updated: 2021-08-26

Creation date:

2011-06-06

Publisher country:

Email:

su*****@namaekukan.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-07

Compare stats and ranking:

Ranking

# 164,042 ▼ 489

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:

ymkwt

Google Play Store

https://play.google.com/store/apps/details?id=com.ymkwt.android.mentalcalculation

Email:

su*****@namaekukan.com

Website:

https://namaekukan.com/

User Reviews

Users appreciate the app as a great tool for UCMAS and abacus mental calculation training, praising its usability and effectiveness in improving speed and concentration. However, multiple users expressed dissatisfaction with the recent update that limits digits to 100, makes speed settings harder to access, removes screen rotation, and causes input issues when entering zero in certain modes.

Pros

Great for UCMAS and abacus students to practice mental calculation.
App is very useful and perfect for mental math training.
Easy to use and helps improve calculation speed.
Unique and one of the best calculation training apps available.
Helps in concentrating and improving math skills.

Cons

Recent update reduced digit limit to 100, frustrating users.
Speed control settings moved to a confusing location in settings, less accessible than before.
Screen rotation feature removed, limiting usability.
Cannot enter 0 as an answer in 'enable negative number' mode, causing input issues.