| REDCap | Qualtrics |
|---|
| Create, send out survey, collect responses | Yes | Yes |
| Ready to use survey templates you can modify | Yes | Yes |
| Longitudinal studies | Yes | No |
| Ability to upload files | Yes | Yes |
| Ability to survey via text/SMS | Yes | Available for purchase |
| Manage collected data | Yes, data dictionaries, row and cell-level locking | Yes |
| Ability to share collected data with IU and external collaborators | Yes | No |
| Mobile app | Yes | Yes, offline app |
| Offline access | Yes | Yes |
| Statistical analysis | Some in-app analysis ability (charts, reporting) but can export data in SAS, etc. formats | Some in-app analysis ability (charts, reporting). Data can also be exported in multiple formats including SPSS. |
| Add on features | Yes, including custom apps you develop yourself | Available for purchase |
| API access | Yes | Yes |
| Built-in reports | Yes | Yes |