Imprint: Learn Visually
com.polywise.lucid
FreeIn-app purchasesEveryone
Key numbers
1M+Installs
4.5 / 13KRating
Dec 30, 2022Released
Oct 1, 2026Updated
Chart positions by country
In 166 countries, 167 charts, best position #18 (snapshot Oct 23, 2026).
| Country | Chart | Rank |
|---|---|---|
| United States | Education · free | #18 |
| United States | Education · grossing | #20 |
| Belarus | Education · grossing | #39 |
| Myanmar (Burma) | Education · grossing | #41 |
| Afghanistan | Education · grossing | #42 |
| Barbados | Education · grossing | #42 |
| Burundi | Education · grossing | #42 |
| Brunei | Education · grossing | #42 |
| Bhutan | Education · grossing | #42 |
| Ethiopia | Education · grossing | #42 |
| Equatorial Guinea | Education · grossing | #42 |
| Guyana | Education · grossing | #42 |
Markets where it is offered
Offered in 241 countries: effectively worldwide.
