There are dozens of calculator apps on the App Store, so opening someone's phone and finding an app called "digital calculator" wouldn't cause anyone to bat their eyes twice. Except, this particular digital calculator is actually Spy Calc, an app that hides private photos and videos behind the façade of a boring calculator interface.
The tool is ingeniously made. The front-end calculator uses the built in iOS tools to recreate a digital calculator, but adds a password to it as an extra layer. You can use the calculator or you can enter your password … Read more