✓ SailFreeGPS displays current location course (COG) speed (SOG)
max speed Trip distance speed average and magnetic compass.
✓ SailFreeGPS displays COG and SOG history (6h) to help you to see
trim effect on your sails.
✓ SailFreeGPS filters GPS information for more accuracy (average of
an amount of last measures you can set).
✓ SailFreeGPS can share your position COG SOG to your friends.
✓ SailFreeGPS helps you during Man OverBoard maneuver (MOB). It
stores the location and lead you to it.
✓ SailFreeGPS displays your track on google map (48h).
✓ SailFreeGPS helps you during Regatta with its countdown timer and
its departure line
✓ You can store up to 8 waypoints and activate a GOTO function with
ETA (Estimated Time to Arrival computation)
✓ You can save/load track to/from GPX/KML file
✓ You can calculate distance and heading
✓ You can use it on every boat motor or sail boat.
✓ You can now activate an anchor alarm or a course alarm.
I am an amateur sailor who has decided to create this app after a
Transatlantic cruise.
I add periodically functionalities to this app when I have some
spare time.
Do not forget to calibrate your compass for better results.
Please send me an email for any question or problem :
[email protected]
Encourage me to continue by subscribing to premium version.
List of features of Premium Version
Premium version DOES NOT CONTAIN ADS.
GPS INFO Tab:
✓ Double click on SPEED will reset trip max and ags speed
✓ Long click on COURSE to display compass
✓ Double click on coordinates to display/hide position
Graph Tab:
✓ Double click COG graph to switch to full screen mode
MOB Tab:
✓ Displays of relative bearing of the MOB
✓ Displays of tack angles
✓ Double click graph to switch to full screen mode
Waypoint Tab:
✓ Up to 200 Waypoints
✓ Displays of relative bearing of Waypoint
✓ Displays of tack angles
✓ Double click graph to switch to full screen mode
Map Tab:
✓ Displays of SOG and COG (speed & course)
✓ Your track segments are displayed according to your speed
Anchor alarm:
✓ Anchor area can be a polygon and you can adjust its shape
Regatta Tab:
✓ “Gun Button” allows to round seconds to nearest minute
Ex: 4:03 => 4:00 or 3:58 => 4:00
✓ Enter exact start time up to the second
✓ Displays of time to kill/save continuing the same way (speed and
course)
✓ Displays of ideal speed to cross the line at 0:00 on the same
course!!!
Settings Tab:
✓ Displays reverse color (white on black back)
✓ You can select Hybrid map
✓ Select on which duration is calculated the speed scale of your
track: last 5min 15 min or all the track
✓ Select your tack angle value. It will be displayed on MOB and
WAYPOINT tabs
Exit:
✓ Ask to save the track before Exit
Note: SailFreeGPS uses a foreground service to get your location