Duolingo vs Gnowbe
| Duolingo | Gnowbe | |
|---|---|---|
| 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 |
Both are listed in Best Learning Gamification Software. On Specifiction, Duolingo scores higher on our published basis.