With this application you can check the location of the sun changing with the season.
Point the device to the sky this application will display the position of the sun over the camera image like the AR.
You can also go to the world's favorite places on GoogleMap and display the sun's trajectory in that place in 3D.

It can also be useful when planning things that have a lot to do with the movement of the sun.
Taking photos installing solar panels home gardens home renovation and purchase checking shaded places on the go etc.