Google Ads are not an integrated part of any Android OS. Google Play Store is available on most western Android phones but is not part of an OS - see Amazon Kindle and most Chinese phones.<p>Google ads are delivered either via web pages or as ads in apps. In both cases the owner of the page&#x2F;app decides which ad network they&#x27;ll use. There is plenty of competition in ads space.<p>The situation is the same on iOS, where Google has no leverage, yet they have the same revenue stream from ads.<p>The only advantage Google has is the default search engine setting on official Google Android phones.<p>SO you