Navionics Freshest Data - When you buy Hotmaps Premium, Hotmaps Platinum, Fish"N Chip, Gold or Platinum+ products you are eligible for unlimited updates of the 2D Gold component for a period of one year - this means you always have access to our Freshest Data. Navionics PC App - Enjoy the same functionality and value of our award winning mobile apps on your PC Anytime, Anywhere. Free with the purchase of any HotMaps Premium, Hotmaps Platinum, Gold or Platinum+ chart. Navionics 49XG. Covers: Norway including Svalbard Islands, Shetland Islands, Sweden West from Strto Varberg. Vttern, Vnern and Mjosa Lakes.