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