In iOS 7 there is a new feature added, with 200+ iOS 7 new features which allows users to track data usage of apps installed on their iDevices. By using Settings in iOS 7 user can track data usage per app, and can also turn off access to data for some specific app individually. So, check out steps below to know how to track data usage in iPhone, iPad.
Track Data Usage on iOS 7
Tap on “Settings” icon from Springboard and then tap on “Cellular”
Under “USE CELLULAR DATA FOR:” section you will find all installed apps on your iOS 7 device, and under the name of each app you can check data usage of specific app
How to Disable Data Usage for App
In front of each application there is a slider which you can set to OFF state if you do not want to let it use cellular data on iPhone, iPad
In Cellular Settings of iOS 7 you can also check call time, total data usage, app data usage, and system services data usage by scrolling up and down in Cellular Settings screen.