I don't mind the complexity of it, but they need to make it bigger to make lane changes possible. That and experienced drivers are too impatient for new drivers to figure it out.
If they only have a support team for Windows, then it makes sense to use Windows only for all their devices. If they deploy a different OS, then they need to either hire a new support team, or train the existing team for the new OS. Either way would be more expensive than the licensing fees.
If you use a Chinese phone, they still know where you are.