Navigation
GPS position — context for navigation and logbook
Coordinates, course over ground and speed from the device — for course correction, automatic logbook and anchor alarm.
Position without cloud lock-in
Many apps send location to servers. You want position for course and log — not for ad tracking.
GPS used locally
- ·Current position for navigation context
- ·Automatic logbook events with GPS
- ·Anchor alarm and geofence based on position
- ·No forwarding of raw data to NauticCalc servers
- ·Works with device GPS — no external account
Calculations stay local
Course calculators and logbook storage offline. GPS uses the iPhone — network only for optional live weather/tides.
Privacy
No ad tracking. Position used for features on the device.
Frequently asked questions
No — logbook and calculator data stay on the device.
Yes — device GPS works without mobile data. Live weather/tides are optional and separate.
Related topics
Position under control
On your device
