Apps like AvNav Navigation

Here are some great alternatives to AvNav Navigation by wellenvogel :
i-Boating:Marine Navigation
i-Boating:Marine Navigation
★4.3
Pro Weather Routing Navigation
Pro Weather Routing Navigation
★4.8
Weather - Routing - Navigation
Weather - Routing - Navigation
★4.5
GPS Track Viewer
GPS Track Viewer
★3.9
NavMonitor
NavMonitor
★5.0
Sail Expert: Sailing App
Sail Expert: Sailing App
★4.3
Route Scout - GPS Topo Mapper
Route Scout - GPS Topo Mapper
★4.7
Tracklia: GPX, KML, KMZ & maps
Tracklia: GPX, KML, KMZ & maps
★4.2
My fishing places GPS
My fishing places GPS
★4.3
NMEA Dashboard
NMEA Dashboard
★4.5
Imray Navigator
Imray Navigator
★3.8
NetGPS
NetGPS
★4.1
NMEA Tools
NMEA Tools
★4.3
iRegatta
iRegatta
★3.5
GPX Viewer
GPX Viewer
★4.3
SailTimer™
SailTimer™
★4.1