If you cruise the same familiar local waters (e.g., the Chesapeake or the Solent) and you want a backup card that will never expire, v3.1 is excellent. However, if you are crossing the Atlantic or entering the dynamic shipping lanes of the English Channel where buoys move seasonally, the modern subscription is safer. The Mediterranean geology doesn't change much, so v3.1 is a fantastic budget option for the Med.
Would you like a shorter version or one tailored for a specific device (e.g., iPad, Android tablet, or chartplotter)?
While it remains a recognizable version for long-time users, Navionics has officially discontinued this standalone app . It has been replaced by the unified Navionics Boating App
Automatically suggests a dock-to-dock path based on your boat's settings and chart data. Weather & Tides:
: For those with compatible hardware, the app could wirelessly transfer routes and markers to dedicated chartplotters from brands like B&G, Lowrance, and Simrad.