Key numbers
1M+Installs
4.1 / 174KRating
Sep 22, 2015Released
Oct 26, 2026Updated
Chart positions by country
In 123 countries, 123 charts, best position #19 (snapshot Oct 23, 2026).
| Country | Chart | Rank |
|---|---|---|
| Philippines | Education · free | #19 |
| Ghana | Education · free | #33 |
| Turkmenistan | Education · free | #33 |
| Peru | Education · free | #34 |
| Haiti | Education · free | #42 |
| Uganda | Education · free | #43 |
| Bulgaria | Education · free | #48 |
| Nigeria | Education · free | #49 |
| Senegal | Education · free | #51 |
| Angola | Education · free | #55 |
| Barbados | Education · free | #56 |
| Burundi | Education · free | #56 |
Markets where it is offered
Offered in 242 countries: effectively worldwide.
