2.1.9
2023-02-16
Fixed a bug that numbers are not displayed correctly in division test.
2.1.8
2023-02-09
Removed function to automatically enter an answer on the abacus.
2.1.5
2021-12-21
Fixed an issue that beads would make a sound with just a touch.
2.1.4
2021-12-17
fixed minor bugs
2.1.3
2021-11-06
changed app name
2.1.1
2021-09-11
Added multiplication and division.
2.0.2
2021-09-07
Updated libraries included in the app.
2.0.1
2021-09-06
Added the following features
Added features to change the size and position of the abacus
Added features to change the size and position of the Question window
Added features to change the color of the the abacus
Added sound effects
Added questions
1.0.7
2021-03-17
No new feature.
Fixed SKAdNetworkItems.
1.0.6
2021-03-03
Updated libraries.
1.0.5
2021-03-02
Supported English.
Added ATT Request Dialog.