At this point, anyone that gets themselves locked into a proprietary ecosystem that falls out from under them only has themselves to blame. So many corpses of “use it with our app” laying in the ditches over the past few years should tell you something, but there’s always someone doing it because it’s convenient, then crying when it gets bricked a year later.

Just use Home Assistant and take on the pain of open standards equipment. Everything you buy will still be useful a decade from now.