Gt Voyager

For you:
- The best GPS logger with filter of points.
- Route editor - you can create your personal route, or edit GPS-track for following use.
- Way reminder for navigate by your route.
- Hunting on a point - special mode for keeping direction, when you go by different way or no has a static route.
- Points and Route sharer - you can share with friends your routes, points of interest or landmarks.

Use it when your place of interest not covered by the map service.
When you want a precision, which exceeds the capabilities of navigation apps and maps.

Use it as secondary navigation app for hard time and etc...
Can be useful in offline.