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

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 ...

FaceTime calls do use data, and you can check how much through the Settings app on your iPhone or iPad.

Sign in to the router using its admin credentials and look for a section about statistics. A third-party app usually offers more detailed stats for routers that don't track data usage. This article ...

As seamless as Apple makes it look, FaceTime isn't magic. Like every other video-conferencing app, it works by streaming video and audio between devices, which means the moment you're off Wi-Fi, it's ...

Leveraging AI to help analyze and visualize data gathered from a variety of data sets enables data-driven insights and fast analysis without the high costs of talent and technology. In today's ...

More than 800 U.S. TikTok users shared their data with The Washington Post. We used it to find out why some people become power users, spending hours per day scrolling. Each circle in the chart ...