Opiq vs Top Hat
| Opiq | Top Hat | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | €1/mo | $35/mo |
| Open source | No | No |
| Platforms | Android, iOS, Web | Web, iOS, Android |
| Free plan | Yes | — |
| Access model | subscription | — |
| Annotation tools | Yes | — |
| Institutional admin | Yes | — |
| Device support | web_desktop_mobile | — |
| Read-aloud support | Yes | — |
| Paid from | — | 35 /mo |
Both are listed in Best Digital Textbook Platforms. On The Geeks Club, Top Hat scores higher on our published basis.