| Price from | $83.25/mo | $20.75/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| Plans published | 3 | 2 |
| Spec score · Teacher Evaluation Software | 7.8 (#9) | 7.4 (#13) |
| Purpose | iAspire is teacher evaluation, professional development, and school culture software designed to help retain teachers and staff. | Trellis helps K–12 school leaders turn classroom walkthrough notes into personalized teacher feedback and coaching conversations. |
| Security | The privacy policy states that data transmitted from iAspire servers to browsers is encrypted with SSL/TLS and database backups are encrypted. | Trellis says data is encrypted in transit with TLS and at rest with AES-256, and access is scoped to each school's workspace. |
| Support | Technical support is provided by text message or email, and the site lists (877) 734-2774 for sales and support. | Trellis says it will provide a written response to questions within one business day. |