Busuu vs Knowt
| Busuu | Knowt | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, Web | Web, iOS, Android |
| Free plan | Yes | Yes |
| Mobile app coverage | Yes | ios_android |
| Paid from | — | $12.99/mo |
| AI summaries | — | Yes |
| AI flashcards | — | Yes |
| AI quizzes | — | Yes |
| Source uploads | — | Yes |
| Monthly upload limit | — | 100 files/mo |
Both are listed in Best AI Study Tools. On Freedom251, Busuu scores higher on our published basis.