Secure your anchorage.
This application permits a safe anchorage for a boat. It detects if anchor is moving in the ground.
Set the security radius and this application will wake you with an alarm sound when the boat lefts the security circle.
For safety, this application is intended to be active in the background, using the GPS with the best accuracy.
Warning : continued use of GPS running in the background can dramatically decrease battery life.
下载地址：iTunes 或者AAP STORE 下载
