Mecca Finder app accurately points a user towards Mecca from any point on the surface of the Earth.
The accuracy of the app is greatest, the furthest away the user is from Mecca. App's accuracy is not guaranteed within a few city blocks from the center of Kaaba.
The app guarantees a straight line sight towards Mecca. While facing towards Mecca, the distance from user's current location to Mecca is always going to be the shortest distance along the surface of the Earth.