Halcyon vs Sip:phone
| Halcyon | Sip:phone | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, Linux | iOS, Android |
Both are listed in Best Softphone and Calling Apps. On Freedom251, Halcyon scores higher on our published basis.