edX vs Zerra
| edX | Zerra | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Paid from | $12.50/mo | |
| Platforms | Android, iOS, Web | Web |
| Free plan | Yes | Yes |
| Paid from | $50one-time | |
| Subscription access | Yes | |
| Mobile apps | both | |
| Offline access | Yes | |
| Course certificates | Yes | Yes |
| Business plans | Yes | Yes |
| Course formats | mixed | video |
Listed together in Best Online Course Marketplaces