랭킹구구단 app for iPhone and iPad
4.8 (
5088 ratings )
Education
Developer: HYEMIN LEE
Free
Current version: 1.1.2, last update: 1 year agoFirst release : 25 Nov 2020
App size: 63.2 Mb
* Study multiplication tables
* Scores accumulate every time you solve a problem
* Rank with users around the world with weekly accumulated scores