On iOS devices you can turn off the ability to allow apps to wake up on a one by one basis “background refresh”. And if you are concerned with your privacy, it

On iOS devices you can turn off the ability to allow apps to wake up on a one by one basis “background refresh”. And if you are concerned with your privacy, it’s nonsensical to buy a phone run by an adtech company that only made the operating system in the first place to sell ads and collect your data