Tripmaster is a free app that helps a roadbook navigation based on the GPS navigation. Counts the accumulated distance on a trip and lets the user correct in case it doesnt match the actual route milestone.
Provides the following functionalities:
- Adjustable odometer letting apply increments of 10m using the screen buttons, or increments of 100m using the device volume buttons
- Current heading
- Current hour
Beware that this free application has been designed for casual motorcycle navigation. Under no circumstances has been developed for professional use.
Tripmaster is free and its provided "as is".