With Google’s services installed or not, every Android device ships with a core set of applications, and one of those is a calculator app. Everyone’s app is a bit different, but the one I’ve always ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Calculator Toolbox is a Windows Phone app that delivers a wide range of calculators and ...

While your math teacher (or your kid’s math teacher) might not let them lug a laptop into their calculus class, I still think it’s awesome that Microsoft is finally giving the good ol’ Windows ...