iAspire vs Trellis
| iAspire | Trellis | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $83.25/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, Web | Web |
| Free plan | No | No |
| Observation templates | Yes | Yes |
| Custom rubrics | Yes | Yes |
| Feedback workflows | Yes | Yes |
| Professional-growth plans | Yes | — |
| Evidence attachments | Yes | Yes |
| Mobile app | Yes | No |
| Paid from | — | 249 /yr |
| Single sign-on | — | Yes |
Both are listed in Best Teacher Evaluation Software. On Samsung Mobile US Press, iAspire scores higher on our published basis.