* Record the GPS data to create a GPX file.
* Use a GPX file recorded by another person, you can follow the past route. (Use the "File Sharing" of iTunes, to add external GPX files.)
* Displays the course recorded in GPX file, and my current position.
* When viewing the recorded course, you can prevent the screen is off.
* You can record the GPS data in the background.
This app uses online map and GPS service.
For the GPS data recording, it must allow background GPS service.
NOTE: Continued use of GPS running in the background can dramatically decrease battery life.