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