The iphone application was created by Rainer Kohlberger, a Berlin based freelance visual artist and designer.
rain documentation website
http://kohlberger.net/rain
credits
rain was created by rainer kohlberger 2010.
sound samples by max kickinger.
follow
twitter.com/khlrqa
vimeo
http://vimeo.com/10557321
You can view more work by Rainer on his website
http://kohlberger.net/