Currently, Gold lacks the "Aerodrome Maps" (airport taxiway diagrams) found in Business. If you are a pilot needing ground movement, you need Business. Similarly, the 365-day history for fleet analysis is locked to Business.
Here is a breakdown of the core features that define the Gold experience. flightradar24 gold subscription
Prices vary by region and App Store vs. Web subscription. Currently, Gold lacks the "Aerodrome Maps" (airport taxiway
Gold includes the "3D view" that allows you to stand on the virtual runway or look out the cockpit window. While free users get a basic 3D cabin view, Gold offers a precision 3D cockpit view with terrain and runway alignment to see exactly what the pilot sees during final approach. you need Business. Similarly