Jul 7, 2010 #1 J JB Member Joined Mar 15, 2008 Messages 320 Reaction score 0 Points 16 Is there an iPhone 4 application which monitors how much data usage you use a month - ideally one that breaks down use on Wifi and 3G? Thank you!
Is there an iPhone 4 application which monitors how much data usage you use a month - ideally one that breaks down use on Wifi and 3G? Thank you!