That may be true, but having customers who want to only use products from one company doesn’t make that company a monopoly, which is the topic sitting behind this article.
I ate the cost to swap off of Android (which also doesn't make it easy to get off of it, though maybe better than Apple) because I got value out of it.
By contrast, I still have 4 major Google services from my time in Android that I have yet to work out of my life - Maps, Gmail, Photos, and Calendar.