Spanstead Works vs WEX FSM
| Spanstead Works | WEX FSM | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | $39/mo | Free |
| Open source | No | No |
| Platforms | Android, Web | Android, iOS, Web |
| Free plan | No | Yes |
| Paid from | 29 /user/mo | — |
| Dispatch board | Yes | Yes |
| Estimates and invoices | Yes | Yes |
| Equipment histories | Yes | Yes |
| Technician mobile app | Yes | Yes |
| Service agreements | Yes | Yes |
| Customer portal | Yes | — |
| QuickBooks sync | Yes | Yes |
Both are listed in Best HVAC Software. On Samsung Mobile US Press, WEX FSM scores higher on our published basis.