Yes, but it's also built by people who would rather tinker with AI than build MacOS apps. Intrinsic motivation is very hard to beat, especially in subtler areas like good UX or performant software.
Toxic corporate culture can go a long way to self-sabotage.
I think the "maturity and humility" phase of the LLM hype cycle is probably still 2-3 years into the future.
And that phase probably comes immediately after the "LLMs overinvestments have caused a massive global recession".
Big, feature rich, built in quick iterations - but also, in particular if you look under the hood, of extremely poor quality if measured by traditional software engineering standards (code structure as exemplified by the leaked Claude Code source code, resource usage, "buggyness" etc.).
Now look at what software they make. It speaks for itself.