Ermak
Ermak published 1 application on Google Play, 15 people rated this app with an average rating of 4.73!
VMG Speaker free / SailingVMG Speaker - a simple program for training in sailing.Velocity Made Good - main indicator of the race to upwind and downwind courses.The program is voiced by VMG. All you have to listen and try to improve VMG values. No need to look at the screen!Additio
Free App