Cambridge Aspire vs R2 Digital Library
| Cambridge Aspire | R2 Digital Library | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web, Windows | Web |
| Free plan | No | No |
| Access model | mixed | mixed |
| Offline access | Yes | Yes |
| Annotation tools | Yes | Yes |
| Institutional admin | Yes | Yes |
| Device support | web_desktop_mobile | web_desktop_mobile |
| Read-aloud support | Yes | Yes |
Both are listed in Best Digital Textbook Platforms. On Samsung Mobile US Press, Cambridge Aspire scores higher on our published basis.