Apps like Boatspeed

Here are some great alternatives to Boatspeed by Hans Joachim Herbertz :
SailFreeGPS
SailFreeGPS
★4.7
Sail Expert: Sailing App
Sail Expert: Sailing App
★4.3
Sail Racer
Sail Racer
★4.3
Marine Navigation
Marine Navigation
★3.6
Marine Navigation Lite
Marine Navigation Lite
★3.2
Sailware (Sailboat Racing)
Sailware (Sailboat Racing)
★4.8
Speedometer: GPS Speedometer
Speedometer: GPS Speedometer
★4.8
Boat Watch
Boat Watch
★3.4
SailTies: Logbook GPS Tracking
SailTies: Logbook GPS Tracking
★4.6
PortView
PortView
★4.6
GPS Speedometer-Directions-Map
GPS Speedometer-Directions-Map
★4.4
ShipXplorer · Vessel Tracker
ShipXplorer · Vessel Tracker
★4.1
Watersports Tracker
Watersports Tracker
★3.9
GPS Speedometer
GPS Speedometer
★4.7
i-Boating:Marine Navigation
i-Boating:Marine Navigation
★4.2
Wavve Boating: Marine Boat GPS
Wavve Boating: Marine Boat GPS
★4.5