Star Walk is an educational astronomy smartphone app developed by Vito Technology which allows users to explore celestial objects in real-time. The application was released in 2009 and is compatible with iOS, Android, and Windows devices. Star Walk has been downloaded by over 10 million users worldwide ever since its release. It aims to help people locate and identify over 200,000 stars, planets, constellations, and satellites in the night sky and provide detailed information about these objects. Source: Wikipedia (en)