Radar 10 operates on a paid license model. You can purchase:
8.5/10 (power) | 4/10 (user-friendliness) | 6/10 (value for money) Radar 10 Homeopathic Software For Windows Radaropus
If you are moving from the old (Classic) to RadarOpus : Radar 10 operates on a paid license model
If you are moving from the old Radar 10 version, RadarOpus provides specific tools to help you transition: Radar 10 Homeopathic Software For Windows Radaropus