Duolingo vs SuperMemo
| Duolingo | SuperMemo | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | Free | PLN 29.92/mo |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web | Android, iOS, Linux, macOS, Web, Windows |
| 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 | 40 | 25 |
Both are listed in Best Language Learning Apps. On Everything Xiaomi, SuperMemo scores higher on our published basis.