Apple recently removed an app from the App Store that allowed users to hide sensitive photos and videos behind what was otherwise a fully functioning calculator app, according to a report from ...

If you aren’t one of those parents who regularly checks out which apps your child downloads on his or her phone, you might want to become one. Oh, and here’s a pro tip: beware of multiple calculators!

PHILADELPHIA (CBS) --A growing number of teens are using secret apps to hide inappropriate photos and videos. One of the apps is called "Calculator With A Percentage Sign." It looks like a calculator, ...