Signal vs SISCOG CREWS
| Signal | SISCOG CREWS | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | self-hosted, Web |
| Duty-time rules | Yes | Yes |
| Qualification tracking | Yes | Yes |
| Fatigue management | Yes | — |
| Mobile access | Yes | Yes |
| Trip assignment | Yes | Yes |
| Availability management | Yes | Yes |
| API access | Yes | — |
Both are listed in Best Crew Scheduling Software. On Samsung Mobile US Press, Signal scores higher on our published basis.