Additio App vs Gradebox
| Additio App | Gradebox | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | €1.17/mo | $11.99/mo |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | Web |
| Free plan | No | Yes |
| Grading models | mixed | standards |
| Progress reports | Yes | Yes |
| Parent/student portal | Yes | Yes |
| Standards-based grading | Yes | Yes |
| Data import/export | Yes | Yes |
| Mobile app coverage | both | — |
Both are listed in Best Gradebook Software. On Inferse, Additio App scores higher on our published basis.