Developer: vistech.projects
Planimeter is a the best land surveying app and field area measure tool. You can also measure distance, perimeter, bearing, angle and GPS coordinates in different formats on Google Maps. You can save, edit, label, view, share your measurements as KML data files and screenshots.
Giveaway: https://play.google.com/store/apps/details?id=com.vistechprojects.planimeter