DataMan is the simplest and clearest app to track your data usage. In just a glance, you can know if you’re safe from busting your data cap. Never worry about overage again.
Head on over here to get the Free DataMan Next App for free. Compatible with iPhone, iPad, and iPod touch. Instantly check your usage at any point from any screen. Just swipe down to Notification Center to view. The advanced Forecast predicts if you’ll stay within your data cap. And tells you in brilliant colors.