Abacus Lesson -ADD and SUB-
Abacus Lesson -ADD and SUB- is made and published by Hirokazu Komatsu. AppBrain is an independent app data site and isn't affiliated with Hirokazu Komatsu. The app name, icon, screenshots and description belong to Hirokazu Komatsu and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.88
- 826 ratings
- Last updated
- January 16, 2024
Users love it: 4.9 stars from 826 ratings.
Rankings
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Competitors
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Releases
Updates seen on the App Store- Version
- 3.1.9
- Launched
- August 2020
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 137.8 MB
- Content rating
- Everyone
Technologies used by Abacus Lesson -ADD and SUB-
About the app and developer
About Abacus Lesson -ADD and SUB-
Abacus Lesson -ADD and SUB- is an education app developed by Hirokazu Komatsu.
User Ratings
Abacus Lesson -ADD and SUB- is rated 4.88 out of 5 stars. The rating is based on 830 ratings.
App Information
Abacus Lesson -ADD and SUB- is freely available from the App Store. The app size is 137.78 MB. The latest version available is 3.1.9. The last update was on January 16, 2024.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since August 2020.
Developer information for Hirokazu Komatsu
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Frequently asked questions about Abacus Lesson -ADD and SUB-
Is Abacus Lesson -ADD and SUB- free?
Yes. Abacus Lesson -ADD and SUB- is free on the App Store.
Is Abacus Lesson -ADD and SUB- still available?
Yes. Abacus Lesson -ADD and SUB- is on the App Store, and the last update we saw was on January 16, 2024.
How large is Abacus Lesson -ADD and SUB-?
Abacus Lesson -ADD and SUB- is 137.78 MB.
Is Abacus Lesson -ADD and SUB- suitable for children?
App Store rates the content of Abacus Lesson -ADD and SUB- as suitable for everyone.
How do people rate Abacus Lesson -ADD and SUB-?
Abacus Lesson -ADD and SUB- scores 4.88 out of 5 stars, from 826 ratings on the App Store.
Who made Abacus Lesson -ADD and SUB-?
Abacus Lesson -ADD and SUB- was developed by Hirokazu Komatsu. It is listed in the education category on the App Store.
What are the best alternatives to Abacus Lesson -ADD and SUB-?
People looking at Abacus Lesson -ADD and SUB- also look at these education apps: Soroban Training, Soroban Drill, Know Abacus, Abacus Simulator, そろばんを1から覚える初心者のためのそろばん教室.
Store listing
By Hirokazu Komatsu, from the App Store
Description by Hirokazu Komatsu Written by the developer, not by AppBrain. Click to read.
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.