Yes, the headphones are compatible with Apple products. They can be easily connected to iPhones, iPads and other iOS devices via Bluetooth 5.4 without the need for a special app. For advanced functions, the Xiaomi Earbuds app from the App Store can be used, which requires iOS 14.0 or later.
Yes, they also work with iPhone & Co. ✌️ Simply pair via Bluetooth, works without any problems - just not quite as fancy as AirPods (e.g. no automatic switching)