Offline GPS Tracker, query gps device, sync points to server
Query your GPS position
Works even if only GPS is enabled (no Wifi, no Data, in the middle of nowhere)
Stores list of points
Add description and save points to a server.
Sync with server at http://map.yipp.ca
Just register a free account to get API key at http://map.yipp.ca/register/
Points will be displayed on your own map, you can also upload photos and descriptions.
Download