The "Download Now" link directs you to the iTunes App Store, where
you must continue the download process. You must have iTunes installed
in order to open the link, and you must have an active iTunes account to
download the application. This download may not be available in some
countries.
From Frédéric Descamps:
Starmap is a stargazing companion for iPhone or iPod Touch. It allows users to easily find constellations, planets, or shooting star zones. It is a complete hand-based planetarium for beginners and advanced astronomers. It includes 120,000 visible stars, 200 main stars with names, kind, and spectrum, 150 galaxies and nebulae, automatic viewpoint using the built-in accelerometer, pinch/zoom functionality, the ability to adjust the brightness of the sky and stars to your observation conditions, full coordinates, ecliptic, celestial equator, and complete ephemeris including moon phase, and planet satellites.
Version 2.0 has deep sky images from StarmapShare.com, asteroids and dwarf planets, more objects in the tonight's view, activate/deactivate the compass more easily, and includes full localization to Swedish, Norwegian (BokmÃ?Â¥l), Portuguese and Finnish.