Flowers vs Keelstar
| Flowers | Keelstar | |
|---|---|---|
| Free plan | Yes | |
| Paid from | $49/mo | |
| Platforms | Android, iOS, Web | api, Web |
| Free plan | No | Yes |
| Conditional routing | Yes | Yes |
| Approval audit trail | Yes | Yes |
| Mobile approval | Yes | |
| Invoice comments | Yes | Yes |
| Parallel approvals | No |
Listed together in Best Invoice Approval Software