What is the Sun position and path application, how does it work?

According to the introduction of siranet, Sun position and path is a Tools app on the Android platform. There is currently a 1.29 version released on Mar 13, 2020, you can see the details below.

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.

The following functions were added.
- Set date and time
- Show the moon
- Display local time at specified location
- Disable sleep mode
- Sun path diagram