IR Prognosis vs VoIP Spear
| IR Prognosis | VoIP Spear | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $14.95/mo |
| Open source | No | No |
| Platforms | self-hosted | api, macOS, Web, Windows |
| MOS scoring | Yes | Yes |
| Jitter tracking | Yes | Yes |
| Packet-loss tracking | Yes | Yes |
| Synthetic call tests | Yes | — |
| SIP trunk monitoring | Yes | — |
| Free plan | — | No |
| Paid from | — | 14.95 /mo |
| Data retention | — | 7 days |
Both are listed in Best VoIP Monitoring Software. On Samsung Mobile US Press, IR Prognosis scores higher on our published basis.