Oppia vs TrainerCentral
| Oppia | TrainerCentral | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web, Windows, macOS, Linux, Android | Web, iOS, Android |
| Free plan | Yes | Yes |
| Course formats | text, pictures, video, multiple-choice questions, typed answers | text, documents, audio, video, PDFs, spreadsheets, images, external links |
| Mobile app | native | branded |
| Transaction fee | — | 0 % |
| Custom domain | — | Yes |
| Payment options | — | integrated |
| Email marketing | — | Yes |
Both are listed in Best Online Course Platforms. On Samsung Mobile US Press, TrainerCentral scores higher on our published basis.