FunctionFox vs Opal
| FunctionFox | Opal | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $12.75/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, Web | Web, iOS |
| Free plan | No | — |
| Paid from | 10.5 /user/mo | — |
| Campaign planning | Yes | Yes |
| Resource planning | Yes | — |
| Content calendar | — | Yes |
| Approval workflows | — | Yes |
| Creative proofing | — | Yes |
| Guest access | — | limited |
Both are listed in Best Marketing Project Management Software. On Samsung Mobile US Press, Opal scores higher on our published basis.