No advertisement is displayed. Video View: You can get the trajectories(direction and time) of the sun/moon and the moon age at the current location on arbitrary days through the camera over the world(including heigh latitude) The detail window shows the direction and time of the sun/moonrise and sun/moonset, various twilight and time of the calmination. Also you can get the direction and time of the sunrise and sunset over the world on arbitrary days on “World Map View”. You should calibrate the 0 degree level and the view angle of the camera before using. World Map: Please long press the location to calculate for sunrise/moonrise time on Map. And you can display the menu long-pressing on the detail window. The calculated time is the local time when the internet connections available. The green circle indicates the distance to the horizon. Please avoid viewing the sun in a camera. The gyro compass may not work in the car or the house. Please use this app at the open space.