Key numbers
1M+Installs
4.1 / 18KRating
Jun 8, 2011Released
Oct 13, 2026Updated
Chart positions by country
In 1 countries, 1 charts, best position #3 (snapshot Oct 23, 2026).
| Country | Chart | Rank |
|---|---|---|
| Sweden | Education · free | #3 |
Markets where it is offered
Offered in 241 countries: effectively worldwide.
