Hello Nabu vs OpenKoto
| Hello Nabu | OpenKoto | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | €9.99/mo | Free |
| Open source | No | No |
| Platforms | Web, iOS, Android | iOS, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Speech practice | Yes | — |
| Personalized review | Yes | Yes |
| Mobile apps | Yes | Yes |
| Languages offered | 19 | 100 |
| Offline lessons | — | Yes |
Both are listed in Best Language Learning Apps. On Freedom251, Hello Nabu scores higher on our published basis.