Julian Chokkattu/Digital Trends Even as more plans are selling "infinite data" you may still wonder how to check data usage on your iPhone.

Understanding how apps use data can help iPhone users adjust their data usage or choose a data plan more appropriate to their business needs.

If you're concerned about how much data your iPhone is using, here's how to check in the iPhone settings and tips on how to lower your usage.

Here's how to check your cellular data usage on an iPhone, and find specific readings for and manage each app's data.

If you're worried that you might go over your data cap for the month, here's a quick way to check your Verizon data usage on your iPhone running iOS 8.

How much data are you using at this very moment? DataMan's new Stopwatch widget lets you track your usage right from your iPhone's Notification Center.

Should Data Usage Be a Factor in Your Android vs iPhone Comparison? Ultimately, the amount of data that trickles out of your phone in the background really shouldn’t be the determining factor ...

Finding out too late that your iPhone has been hacked can have dire consequences. Before you even realize what has happened, hackers can infiltrate your device and steal your data, including ...

To get started, launch My Data Usage Pro (which we're going to call MDUP from here on out) and set your limits for the month as well as the day your month starts on (as billing cycles tend to vary.