2.31
Jul 14, 2026 · seen Oct 19, 2026
구구단 (구구단게임, 구구단외우기) is an education app by 오감소프트 with 10,000+ downloads (about 15K estimated). +4 installs in the last 7 days. Released Sep 22, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “It is a multiplication table that memorizes through games in a fun and natural way. It is the best for quick memorization of multiplication tables because you can tell the wrong answer and restart the game with just the wrong answer.”