Curio vs Duolingo
| Curio | Duolingo | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Paid from | Free | |
| Platforms | Web, Android | Android, iOS, macOS, Web |
| Free plan | Yes | Yes |
| Paid from | $8/mo | |
| AI summaries | Yes | |
| AI flashcards | Yes | |
| AI quizzes | Yes | |
| Source uploads | Yes | |
| Mobile app coverage | android | No |
| Offline lessons | Yes | |
| Speech practice | Yes | |
| Placement test | Yes | |
| Personalized review | Yes | |
| Mobile apps | Yes | |
| Languages offered | 40 |
Listed together in Best AI Study Tools