Simply Piano: Learn Piano Fast vs Duolingo: Language & Chess
| Country |  Duolingo: Language & Chess Super Duolingo | |
|---|---|---|
| 🇪🇬Egypt | — | $1.14 |
| 🇵🇰Pakistan | — | $2.47 |
| 🇮🇳India | — | $2.75 |
| 🇹🇷Turkey | — | $2.88 |
| 🇷🇺Russia | — | $4.38 |
| 🇳🇬Nigeria | — | $4.75 |
| 🇻🇳Vietnam | — | $5.03 |
| 🇵🇭Philippines | — | $5.83 |
| 🇦🇷Argentina | — | $6.79 |
| 🇲🇽Mexico | — | $8.56 |
| 🇭🇰Hong Kong | — | $9.95 |
| 🇰🇷South Korea | — | $10.18 |
| 🇧🇷Brazil | — | $10.41 |
| 🇸🇬Singapore | — | $10.95 |
| 🇫🇷France | — | $12.28 |
| 🇨🇦Canada | — | $12.79 |
| 🇺🇸United States | — | $12.99 |
| 🇦🇺Australia | — | $15.43 |
| 🇬🇧United Kingdom | — | $18.22 |
| 🇩🇪Germany | — | $23.40 |
