Apps like AvalonGO

Here are some great alternatives to AvalonGO by Globus family of brands :
NavShip - Waterway Routing
NavShip - Waterway Routing
★4.2
WinGPS™ Marine
WinGPS™ Marine
★3.3
KnowWake
KnowWake
★4.0
Wisdom of Avalon Oracle Cards
Wisdom of Avalon Oracle Cards
★5.0
DECKEE Boating
DECKEE Boating
★3.5
GetMyBoat: Boat Rentals
GetMyBoat: Boat Rentals
★4.9
Polaris GPS Hike, Bike, Marine
Polaris GPS Hike, Bike, Marine
★4.6
Sygic Travel Maps Trip Planner
Sygic Travel Maps Trip Planner
★4.3
Aqua Map Boating
Aqua Map Boating
★3.4
GPS Waypoints Navigator | MAPS
GPS Waypoints Navigator | MAPS
★4.6
Exoticca: Travelers’ App
Exoticca: Travelers’ App
★4.6
TravelAce: Travel Planner
TravelAce: Travel Planner
★3.2
Worldee Trip Planner & Journal
Worldee Trip Planner & Journal
★4.4
TripIt: Travel Planner
TripIt: Travel Planner
★4.6
FindPenguins: Travel Tracker
FindPenguins: Travel Tracker
★4.7
XPWOW Road Trip Planner
XPWOW Road Trip Planner
★5.0