What do you mean by “audio engineers are tied to apple”?
I haven't used MacOS/OSX in a couple years, but at least back then it was in my opinion by miles the best out of the box experience for audio related things.
E.g it took me hours on Windows 10 to have a basic setup with reliably low latency, without clicks, noises, dropouts and generally getting the OS out of my way (e.g. automatic rebooting for updates is kinda suboptimal if you plan to use your laptop for live music). Never had anywhere near the same level of issues on macs.
Sure you can make it work on Windows or Linux, but if this were my main job, I'd need very specific reasons or strong personal os preferences outside audio to not pick an Apple.
Also, these people have people to do tech support, setup, and configuration for them - often onsite - so mostly their systems "just work."
Voilà.
There really is no "industry standard" now. PT was the standard maybe ten years ago, and still has traction in studios where artists need to move their sessions to another facility. But Avid pissed off everyone by overcharging for buggy software, so there's a lot more diversity now.
The only thing in the pro audio industry that is close to being an industry "standard" is the continued use of Pro Tools as the preferred tracking software. Even that is starting to fade outside of the coastal cities.
That relationship and trust has soured considerably since then, but until there's a new "Apple" in town for audio folks, I don't invision ship-hopping for quite a while. It is an utter disgrace getting Windows 10 to work well as a studio PC, and most audio engineers simply won't or can't use the vastly superior FOSS pro audio software out there today.