You can erase Google's OS on the Pixel phone fairly easily and replace it with your favorite ROM. In fact one of the reasons I switched to Android is adblocking

You can erase Google's OS on the Pixel phone fairly easily and replace it with your favorite ROM. In fact one of the reasons I switched to Android is adblocking. I can't stand the amount of ads I had to see on iOS, especially from apps like youtube or even the app store itself.