I'm not debating whether there are issues. Any sufficiently complex system will have issues, and those having issues will be very vocal about it. But I'm pretty sure it's not worse, or unacceptable.
By and large macOS is extremely stable and robust. Based on my both experience and hundreds of employees using Macs over a 10+ year period. We'd undoubtedly have had more support issues if we had used Windows, as an example.