App Description
The Earth
- Chronology
- Composition and Structure
- Structure and Rotation
- Moon
- Habitability
- Cultural viewpoint
App Changes
- July 24, 2011 Price increase: FREE! -> $0.99
- October 15, 2011 Price decrease: $0.99 -> FREE!
- October 19, 2011 Price increase: FREE! -> $0.99
- December 20, 2011 Price decrease: $0.99 -> FREE!
- December 30, 2011 Price increase: FREE! -> $0.99
- January 17, 2012 Price decrease: $0.99 -> FREE!
- January 25, 2012 Price increase: FREE! -> $0.99
- February 15, 2012 Price decrease: $0.99 -> FREE!
- February 28, 2012 Price increase: FREE! -> $0.99
- April 22, 2012 Price decrease: $0.99 -> FREE!
- April 28, 2012 Price increase: FREE! -> $0.99
- May 22, 2012 Price decrease: $0.99 -> FREE!
- May 30, 2012 Price increase: FREE! -> $0.99
- September 20, 2012 Price decrease: $0.99 -> FREE!
- September 30, 2012 Price increase: FREE! -> $0.99
- December 21, 2012 Price decrease: $0.99 -> FREE!
- December 27, 2012 Price increase: FREE! -> $0.99
- February 23, 2013 Price decrease: $0.99 -> FREE!
- March 03, 2013 Price increase: FREE! -> $0.99
- April 17, 2013 Price decrease: $0.99 -> FREE!
- April 24, 2013 Price increase: FREE! -> $0.99
- June 08, 2013 Price decrease: $0.99 -> FREE!
- June 15, 2013 Price increase: FREE! -> $0.99
- September 16, 2013 Price decrease: $0.99 -> FREE!
- October 02, 2013 Price increase: FREE! -> $0.99
- July 13, 2014 Price decrease: $0.99 -> FREE!
- July 19, 2014 Price increase: FREE! -> $0.99
- August 17, 2014 Price decrease: $0.99 -> FREE!
- August 27, 2014 Price increase: FREE! -> $0.99
- October 02, 2014 Price decrease: $0.99 -> FREE!
- October 11, 2014 Price increase: FREE! -> $0.99
- May 08, 2015 Price decrease: $0.99 -> FREE!
- May 16, 2015 Price increase: FREE! -> $0.99
- August 15, 2015 Price decrease: $0.99 -> FREE!
- August 22, 2015 Price increase: FREE! -> $0.99