The acclaimed Musée du Louvre has introduced its own App through the App Store as Apple moves to open its first retail store to the French public in Paris at the Louvre Carrousel tomorrow morning.The Louvre App lets iPhone and iPod touch users wander the magnificent Louvre museum where they can explore the galleries of the ancient palace, cross medieval ditches and browse a selection of the finest works of the museum accompanied by comments, details and video. The Louvre App also provides access to practical information about the museum such as opening hours, maps and services.The app is easy to navigate