Some hosts have no way to do that, looking at you Bitwig and Renoise.herodotus wrote: Sun Jun 30, 2019 11:09 am but these usually have a mundane explanation, which is that there use different pan laws.
https://en.m.wikipedia.org/wiki/Pan_law
If you correct for this, 99% of the time the audible differences disappear.
And it's also due to how precise the maths they use is. OK, they all use precise maths, but in some it's even more precise. Check out sascha from u-he's posts about Magix. If he says so, then it must be true. A few months ago, airwindows released a volume slider plugin that - Chris says - is far more precise than those in your DAW. In other words, really small, minute differences here and there sum up to a slightly different result, which sometimes is perceptible. But this is irrelevant to most people - music makers and listeners.