Abacus Lesson -ADD and SUB-

ADD and SUB using Abacus

Education

Utilities

10 reviews

Free

In-App PurchasesWith Ads

Details about Abacus Lesson

Released
Updated
iOS Version
Age Rating
Size
Devices
Languages

August 9, 2020
October 5, 2024
11.0+
4+
137.78MB
iPhone, iPad, iPod
English
Japanese

Features

Apple silicon support

Developer of Abacus Lesson

Hirokazu Komatsu

⭐️4.9 / 5

Rating↘︎

🙌391

Ratings

📼3 scs

Media↘︎

🧾$1.99 - $8.99

In-App Purchase↘︎

📦w/o updates

Updates frequency↘︎

🗣❌ unsupported

Your locale

🖼️Download

Icons↘︎

Versions
In-App Purchases History3
Price History
Description
FAQ

Version History of Abacus Lesson

3.1.9

January 16, 2024

updated library.

3.1.5

February 4, 2023

All contents can be used free of charge in this application. Update : Fixed minor bugs.

3.1.0

March 16, 2022

All contents can be used free of charge in this application. Added the feature to check the previous calculation when re-challenge the wrong problem. Added the feature to set sound effect on/off. Abacus operation sound and other sound effects can be set individually. Improved operability.

2.0.9

January 31, 2022

All content is free for this application, but since there was a request to remove advertisements, we added a feature to delete advertisements by purchasing as donate.

2.0.8

January 17, 2022

Fixed minor bugs. Improved operability of the abacus.

2.0.7

December 21, 2021

Added notifications about new app releases. Fixed an issue that beads would make a sound with just a touch.

2.0.5

November 5, 2021

Added introduction of Division Lesson App. Fixed typo.

2.0.3

September 22, 2021

Updated libraries

2.0.2

September 7, 2021

Updated libraries included in the app.

2.0.1

August 29, 2021

Added a feature of playing move of abacus Reviewed time attack rules Added SE. Added abacus digits Fixed some bugs.

Abacus Lesson In-App Purchases History

$1.99

Donation Lv1 for hiding Ad

Hides all advertisement.

$3.99

Donation Lv2 for hiding Ad

Hides all advertisement.

$8.99

Donation Lv3 for hiding Ad

Hide all advertisement.

Price History of Abacus Lesson

Description of Abacus Lesson

This is an app that you can learn addition and subtraction using an abacus. 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: FAQ

Is Abacus Lesson optimized for iPad devices?

Yes, the software for Abacus Lesson is compatible with iPads.

Who developed the Abacus Lesson app?

Abacus Lesson was launched by Hirokazu Komatsu.

What is the minimum iOS version supported by Abacus Lesson?

Abacus Lesson minimum iOS requirement is iOS 11.0.

How do users rate the app?

With an overall rating of 4.9 out of 5, Abacus Lesson is a must-have app for users.

What app category is Abacus Lesson?

Education Is The App Genre Of The Abacus Lesson App.

Which is the latest version of Abacus Lesson?

3.1.9 is the current version of Abacus Lesson.

What date was the latest Abacus Lesson update released?

The Abacus Lesson app was last updated on October 5, 2024.

What is the exact date the Abacus Lesson app came out?

Abacus Lesson was released on February 5, 2023.

What age rating is assigned to the Abacus Lesson app?

Child-friendly content, no violence or scary images.

What are the languages offered by Abacus Lesson?

The Abacus Lesson app can be used in English, Japanese.

Can I find Abacus Lesson within Apple Arcade's selection of games?

Sorry, Abacus Lesson is not available on Apple Arcade.

Are in-app purchases available within Abacus Lesson?

Absolutely! In-app purchases are accessible within Abacus Lesson.

Can I utilize Abacus Lesson with Apple Vision Pro?

No, you cannot utilize Abacus Lesson with Apple Vision Pro.

Can I expect ads while using Abacus Lesson?

Yes, you can expect ads while using Abacus Lesson.

Screenshots of Abacus Lesson

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Abacus Lesson -ADD and SUB-

ADD and SUB using Abacus

Details about Abacus Lesson

Features

Developer of Abacus Lesson

Version History of Abacus Lesson

Abacus Lesson In-App Purchases History

Price History of Abacus Lesson

Description of Abacus Lesson

Abacus Lesson: FAQ

Is Abacus Lesson optimized for iPad devices?

Who developed the Abacus Lesson app?

What is the minimum iOS version supported by Abacus Lesson?

How do users rate the app?

What app category is Abacus Lesson?

Which is the latest version of Abacus Lesson?

What date was the latest Abacus Lesson update released?

What is the exact date the Abacus Lesson app came out?

What age rating is assigned to the Abacus Lesson app?

What are the languages offered by Abacus Lesson?

Can I find Abacus Lesson within Apple Arcade's selection of games?

Are in-app purchases available within Abacus Lesson?

Can I utilize Abacus Lesson with Apple Vision Pro?

Can I expect ads while using Abacus Lesson?

Screenshots of Abacus Lesson

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Reviews of Abacus Lesson

Leave a Review Abacus Lesson

So much fun!!!

Great app

Actually nice