Still not possible. You can build from unity on Windows but then, you 'll obtain a file to open with XCode and build this file with XCode So only on a mac.
The only way to work with iOS is to build your Xcode project from Unity running on a Mac. Any idea when they are planning on fixing this long standing annoying ...
From the list of platforms in the Platform pane, select iOS. If iOS isn't an option, select Install with Unity Hub and follow the installation instructions.
Using Unity Cloud Build from Windows to test your iOS game · Launch iTunes · Under Devices, click on your device · Next click on the 'Serial Number ...