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

There are several ways to check your app usage on an Android phone or tablet, all of which can be found in your Settings app.

Most mobile carriers have a phone line for data usage checks. You can also see how much data is left in your online account or the company's app Data can cost you big bucks if you're not paying ...

When you're always on Wi-Fi, it's easy to overlook just how much data apps like Spotify use per month. But this becomes an issue when you have limited cellular data. Maybe you only have a 5GB monthly ...

As an independent journalist, I travel a fair bit, and often work from remote locations. This means I often have to use a personal hotspot or a slow, metered connection and that forces me to limit ...