That’s true… Apparently 90% of their profit is ads
But they don’t block other ad providers in the google play store, and they don’t block other hardware using Android to show their own ads. In fact Apple could technically adopt android and put their own app store on it. You can’t do that on IOS.
In fact, Google is getting penalised simply because their search engine is dominating the market (but they’re not doing anything to prevent other companies in Chrome for instance for putting their own search engines and such). Whereas Apple is getting penalised for hostile behavior.