The EarthCurvatureKal is an intuitive iOS app designed to effortlessly determine the obscured object part due to Earths curvature. Easily input the distance to your object, your eye level, and the distance to the horizon, and let the app calculate how much of the object remains hidden below the Earths curve. this app provides valuable insights into line-of-sight visibility over long distances, ensuring accurate planning and exploration. Explore the world with precision, one curvature calculation at a time. Also, share your valuable review with us on the app store thank you for the support.