Histopia vs OER Project
| Histopia | OER Project | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS | Web |
| Free plan | Yes | Yes |
| Lesson style | interactive | mixed |
| Quizzes and review | Yes | Yes |
| Interactive timelines | Yes | — |
| Guided study paths | Yes | — |
| Offline access | No | — |
| Progress tracking | Yes | — |
| Available platforms | iOS, Android, macOS | — |
Both are listed in Best History Learning Apps. On Samsung Mobile US Press, Histopia scores higher on our published basis.