internet Usage tracker
Can anyone recommend an App for my apple devices (computer, laptop, iPad, iPhones) that enables me to monitor all data usage activities including unseen background usage.
I understand that it is possible the SW will have to be added to each device individually.
I am asking for this advice because I am consuming data that I cannot account for and that cannot be put down to fraud or hacking.
iMac (27-inch Mid 2010), IOS 10.10.1