App Description"An Incredible Hourglass" is a true mathematically accurate physics based hourglass. The grains of sand fall under gravity using true and correct physics.
This first version also includes a fun bouncy gum ball hourglass.
May 06, 2011 Price Decrease: $0.99 -> FREE!
May 06, 2011 New version 1.0
April 30, 2011 Price Decrease: $0.99 -> FREE!
December 15, 2009 Initial Release