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Get StartedAbacus Lesson - ADD and SUB - app analytics for March 1
Abacus Lesson - ADD and SUB -
- Hirokuma.App
- Google Play Store
- Free
- Education
An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, Japan, Korea and so on. Some people may say "Isn't it an unnecessary tool if you have a calculator such as a smartphone?". Answer would be "No".
The biggest difference between electric calculators and the abacus is whether you need to hold it in your hand when calculating. Because of its simplicity, you will be able to easily use the abacus in your mind.
Imagine that you can use calculations of about 3 digits in your life without physical tools.
This app will give you the skill of calculation.
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Abacus Lesson - ADD and SUB - Usage Rank
The usage rank is based on Similarweb's algorithm that calculates current installs and active users over a 28-day period.
All Categories in
United States--
Education in
United States#2,851
Users Interests & Top Categories
Top categories and apps used by Abacus Lesson - ADD and SUB - users
Top categories
Affinity
Top apps within the category
More apps
31%
23%
8%
6%
Top Competitors & Alternative Apps
Apps with a high probability of being used by the same users, from the same store.
Simple Soroban
Brainwell - Brain Training
Cuemath: Math Learning & Games
NerdSnap: AI Homework Helper
Abacus Lesson - ADD and SUB - VS. March 1, 2026