A lot of people apparently got Fitbits for Christmas
 

If Apple's App Store rankings are any indication, a lot of you got a Fitbit for Christmas yesterday: The company's fitness-tracking app quickly shot to the top of the free list in iTunes. As Qz points out, Fitbit's activity tracker was already the mo...

http://www.engadget.com/2015/12/26/f...-store-charts/