Day Night Map is a free Android app developed by Volker Voecking Software Engineering. It falls under the Lifestyle category with a subcategory of Weather. This app displays a world map that shows the regions of day light and night. It updates once every minute, and the date and time of day can be selected.

The app is simple to use and provides a clear visual representation of the day and night regions across the globe. It is useful for anyone who needs to know the time difference between different countries or wants to track the daylight hours in different regions. The app is regularly updated and provides accurate information. Overall, Day Night Map is a useful tool for those interested in tracking the day and night regions across the world.