8月18日的Sun Position Viewer应用程序分析

Know where the sun rises and sets, and how high the sun is at each point. All from your point of view. You can see the sun's movement through your iPhone or iPad. If you want to know the sun's position at a certain date, no problem, you can set any date you want. So you can see the difference between seasons. This app also tells you at what time the sun will rise and set, and it has a handy sun compass. Want to take that great sunrise or sunset picture? Know where to point your camera.