Разработчик приложения DrDepth MVP: DrDepth
DrDepth MVP displays DrDepth generated depth, hardness and sidescan mosaic maps for live navigation on the water.
You can have two map layers, with individual transparency control for each.
DrDepth MVP has support to display Google maps as background images.
You can adjust the display to the current water level.
Waypoints are easy to create and modify.
You can share maps and waypoints with your friends.
Speed readout.