FaceTime is a video calling service developed by Apple Inc. It allows users to make video calls between Apple devices, including iPhones, iPads, and Macs. FaceTime is not compatible with Android devices, but there are several third-party apps that allow users to make video calls between iPhones and Android devices.
One of the most popular third-party apps for making video calls between iPhones and Android devices is Google Duo. Google Duo is a free app that allows users to make video calls between any two devices with a camera and an internet connection. Google Duo is easy to use and it offers a number of features, including group video calls, video messaging, and screen sharing.