Apps similar to Sunrise Sunset Tracker include Suntimes, which is free and open source. Other options are Skylight Forecast, Positional, PicPlanner and Sun Surveyor. You can choose from more than 10 Weather Forecast Tools like Sunrise Sunset Tracker for iPhone, Android, iPad, the web and Mac.
The Photographer's Ephemeris (TPE) helps you plan outdoor photography in natural light, especially landscape and urban scenes. It's a map-centric sun and moon calculator: see how light will fall on the land, day or night, for any location on earth.
United States
SunSeek is the ultimate app to improve your circadian health and vitamin D production using sunlight.
United States
Solartopo provides global sunrise, sunset data with topographic analysis, precise solar orbit services calculating azimuth and zenith angles, solar cell alignment advice, and hilly terrain sun-exposure finder. Calculations consider time zones, light refraction for future predictions till year 6000.
Daylight is a simple app that tells you about daylight changes and notifies you when the days are getting longer. The perfect assistant for the long and dark winters of the north.
Norway
