Ad Astra vs Griddle
| Ad Astra | Griddle | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Conflict detection | Yes | Yes |
| Teacher constraints | Yes | Yes |
| Room constraints | Yes | Yes |
| Multi-campus support | Yes | Yes |
| Timetable automation | — | automatic |
| Student group scheduling | — | Yes |
Both are listed in Best School Scheduling Software. On Samsung Mobile US Press, Ad Astra scores higher on our published basis.