iFart is fast becoming one of the most popular iPhone/iPod Touch applications out there. The developer of iFart, Joel Comm, has been pretty forthcoming with sales figures, and on his blog he noted that over Christmas Eve and Christmas day, more than 58,000 people purchased a copy of iFart, netting him over $40,000 dollars in just two days.
iFart, as the name suggests, is a $.99 novelty iPhone app that plays a wide variety of fart sounds. It was initially released on December 12th, and has skyrocketed up the app store charts. In the two weeks following its release, it wass been downloaded 113,865 times, netting the creators $78,908 in the process.