Video calling is becoming more and more mainstream. FaceTime is a fantastic built-in app that allows you to video call other iOS or Mac users. FaceTime, simply put, just works. There is barely any set up and you don’t need to worry if any apps are running. Apple has brought video calling into the 21st century. There are a few different apps that allow your iOS devices to make video calls outside of iOS and Mac. We compare your options in this AppGuide.