Duolingo vs Readlang
| Duolingo | Readlang | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | Free | $4/mo |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web | Android, extension, iOS, Web |
| Free plan | Yes | Yes |
| Offline lessons | Yes | No |
| Speech practice | Yes | — |
| Placement test | Yes | — |
| Personalized review | Yes | Yes |
| Mobile apps | Yes | No |
| Languages offered | 40 | — |
| Paid from | — | $6/mo |
Both are listed in Best Language Learning Apps. On Freedom251, Duolingo scores higher on our published basis.