빅뱅이론에 나온 채찍소리 어플

[itunes]
Pocket Whip
http://itunes.apple.com/us/app/pocket-whip/id319927587?mt=8

[Android]
Big Bang Whip
https://play.google.com/store/apps/details?id=com.studio215.bigbangwhip#?t=W251bGwsMSwxLDIxMiwiY29tLnN0dWRpbzIxNS5iaWdiYW5nd2hpcCJd