Busuu vs Duolingo
| Busuu | Duolingo | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Android, iOS, Web | Android, iOS, macOS, Web |
| Free plan | Yes | Yes |
| Offline lessons | Yes | Yes |
| Speech practice | Yes | Yes |
| Placement test | Yes | Yes |
| Personalized review | Yes | Yes |
| Mobile apps | Yes | Yes |
| Languages offered | 14 | 40 |
Both are listed in Best Language Learning Apps, Best AI Study Tools, Best AI Language Learning Apps. On Everything Xiaomi, Duolingo scores higher on our published basis.