Key numbers
5M+Installs
3.9 / 12KRating
Dec 30, 2011Released
Oct 15, 2026Updated
Chart positions by country
In 22 countries, 22 charts, best position #26 (snapshot Oct 23, 2026).
| Country | Chart | Rank |
|---|---|---|
| Australia | Education · free | #26 |
| New Zealand | Education · free | #36 |
| Lithuania | Education · free | #48 |
| Czechia | Education · free | #59 |
| Canada | Education · free | #62 |
| Taiwan | Education · free | #98 |
| Austria | Education · free | #100 |
| United States | Education · free | #100 |
| Colombia | Education · free | #107 |
| United Kingdom | Education · free | #110 |
| Costa Rica | Education · free | #121 |
| Peru | Education · free | #126 |
Markets where it is offered
Offered in 242 countries: effectively worldwide.
