Calculator
Prometheus Interactive LLC in Education
apps.r.calculator
FreeContains adsIn-app purchasesEveryone
Where it ranks
In 183 countries, 350 charts, best position #6 (snapshot Oct 23, 2026).
| Country | Chart | Rank |
|---|---|---|
| Pakistan | Education · free | #6 |
| Tanzania | Education · free | #6 |
| Kyrgyzstan | Education · free | #7 |
| Tajikistan | Education · free | #7 |
| Uganda | Education · free | #7 |
| Russia | Education · free | #8 |
| Haiti | Education · free | #9 |
| Cambodia | Education · free | #9 |
| Afghanistan | Education · free | #10 |
| Sierra Leone | Education · free | #10 |
| Ukraine | Education · free | #10 |
| Congo - Kinshasa | Education · free | #11 |
Scoreboard
1M+Installs
4.4 / 118KRating
Jan 13, 2016Released
Oct 5, 2026Updated
Rating breakdown
592K
46.8K
33.4K
22.4K
114K
