To be honest, privacy is really a fallacy when it comes to using a digital device connected to someone else's network. There are ways to be more private and make it more difficult for people to harvest data, but the only thing 100% is to burn all technology and go live in the woods away from society.
We all have to choose what level of compromise we make. Apple is less private than Android, stock Android is less private than someone who is security minded and removes bloat ware and consciously reduces their footprint, and that's less secure than an alternate OS like Graphene. But nothing on any device is ever 100% anonymous or untraceable aside from digital abstinence.