This app was removed from the App Store.
iOS iPhone Navigation
Application for skippers/captains who want to know navigation or anchorage information of their boat even when they are in their cabin/bed, and who want to be promptly informed about any critical situation. The application is able to send an alarm even if in background.
WARNING: Continued use of GPS running in the background can dramatically decrease battery life.
When not used, disable continuous monitoring , using the the button of the "Anchorage" view.
Solved bug for iOS 5