Thus iOS can provide you with all the resource needed to run an iOS app. They are called emulators because they completely emulate the iOS operating system. iOS emulator lets you run iOS apps on your Windows PC. Thanks to innovative developers you can run iOS apps without having an iOS-powered device. Why Looking for the Best iOS Emulator for PC Windows 10 2021 Conclusion of Best iOS Emulators for Windows 10 PC of 2021.