Duolingo vs Lecturio
| Duolingo | Lecturio | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web | Android, iOS, Web |
| Free plan | Yes | Yes |
| Adaptive practice | — | Yes |
| Adaptive learning paths | — | Yes |
| Diagnostic assessment | — | Yes |
| Content authoring | — | Yes |
| LMS integrations | — | Yes |
| Offline access | — | Yes |
Both are listed in Best Adaptive Learning Software. On Samsung Mobile US Press, Duolingo scores higher on our published basis.