| Feature | Radar 10.5 (Free Tier) | OpenRadar (v2.3) | GQRX | | :--- | :--- | :--- | :--- | | | 10 MHz | 2.4 MHz | 8 MHz | | AI Filtering | Yes (NNF) | No | No | | Multi-windowing | Up to 4 screens | 1 screen | 2 screens | | Learning Curve | Moderate (wizard-driven) | Steep (manual config) | Easy but limited | | Price | Free (Basic) / $99 (Pro) | Free (Open Source) | Free (GPL) |
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