Name: Abacus Lesson -Multiplication- Hack 1.2.0 + Redeem Codes
Rating: 5 (3 reviews)

Screenshots

Description

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.

In the app, we will explain simple and fast method of the multiplication using the abacus.

To learn multiplication, it is essential to be able to add with an abacus.
If you are new to addition and subtraction, we recommend that You first learn with the following app.
https://apps.apple.com/us/app/abacus-lesson-add-sub/id1526785916

This app will give you the skill of calculation of multiplication.

Version history

1.2.0

2023-02-04

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

1.1.5

2022-01-30

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.

1.1.4

2022-01-30

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.

1.1.3

2022-01-19

Fixed minor bugs.
Improved operability of the abacus.

1.1.2

2021-12-21

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

1.1.0

2021-11-05

Fixed typo and window layout.

1.0.9

2021-11-04

added introduction of division lesson app.
fixed typo.

1.0.8

2021-09-23

Added marketing url

1.0.7

2021-09-22

Updated libraries

1.0.6

2021-09-07

Updated libraries included in the app.

1.0.5

2021-08-29

Changed some sound effects.

1.0.4

2021-08-28

Fixed minor bugs.
Added "give up button" in the ku-ku training mode.
Fixed typos.

1.0

2021-08-25

Cheat Codes for In-App Purchases

Item	Price	iPhone/iPad	Android
Donation Lv2 for hiding Ad (Hides all advertisement.)	~~$3.99~~ Free	FI278559657✱✱✱✱✱	D9460F8✱✱✱✱✱
Donation Lv3 for hiding Ad (Hide all advertisement.)	~~$8.99~~ Free	FI435460524✱✱✱✱✱	6EE6FED✱✱✱✱✱
Donation Lv1 for hiding Ad (Hides all advertisement.)	~~$1.99~~ Free	FI369522476✱✱✱✱✱	8C1773F✱✱✱✱✱