Developer Joel Comm did not expect that his useless iFart program (for iPhone), on which he spent several days, would make him rich. iFart is a set of indecent sounds, such as farting, burping, burping, blowing your nose. Placing the utility in the App Store at a price of $ 1, Joel was very surprised to find an increase in the number of purchases. Here are some statistics he gives in his blog:
12/12 - 75 downloads - # 70 entertainment
12/13 - 296 downloads - # 16 entertainment
12/14 - 841 downloads - # 76 overall rating, # 8 entertainment
12/15 - 1510 downloads - # 39 overall rating, # 5 entertainment
12/16 - 1797 downloads - # 22 overall rating, # 3 entertainment
12/17 - 2836 downloads - # 15 overall rating, # 3 entertainment
12/18 - 3086 downloads - # 10 overall rating, # 3 entertainment
12/19 - 3117 downloads - # 9 overall rating, # 2 entertainment
12/20 - 5497 downloads, - # 4 overall rating, # 2 entertainment
12/21 - 9760 downloads - # 2 overall rating, # 1 entertainment
12/22 - 13274 downloads - # 1 overall rating
Continuation here