It was also made available on the iPhone OS on October 27 2008, as a free download from the App Store. Google Earth is also available as a browser plug-in (released on June 2, 2008) for Firefox 3, Safari 3, IE6 and IE7.

The product, re-released as Google Earth in 2005, is currently available for use on personal computers running Microsoft Windows 2000, XP, Vista, 7, Mac OS X 10.3.9 and above, Linux (released on June 12, 2006), and FreeBSD. It is available under three different licenses: Google Earth, a free version with limited functionality Google Earth Plus (discontinued), which included additional features and Google Earth Pro ($400 per year), which is intended for commercial use. It maps the Earth by the superimposition of images obtained from satellite imagery, aerial photography and GIS 3D globe. Google Earth is a virtual globe, map and geographic information program that was originally called Earth Viewer, and was created by Keyhole, Inc, a company acquired by Google in 2004. Windows 2000, XP & Vista, Mac OS X, iPhone OS, Linuxġ0 MB (8.9 MB iPhone 24 MB Linux 35 MB Mac )

Globe 360 degree view