Key numbers
1M+Installs
4.5 / 6.6KRating
Dec 19, 2019Released
Sep 10, 2026Updated
Chart positions by country
In 1 countries, 1 charts, best position #31 (snapshot Oct 23, 2026).
| Country | Chart | Rank |
|---|---|---|
| South Korea | Education · free | #31 |
Markets where it is offered
Offered in 242 countries: effectively worldwide.
