Re:iOS 13 app tracking alert has dramatically cut location d...
by ficklepickle on Tuesday January 14, 2020 @08:26PM
(#22050959)
Battery was my biggest surprise. WiFi is off when screen is off and I get two days out of a charge on an old S7.
In the end I have very few apps that send personal data to ad companies (I've blocked as many ad and tracker networks as I could), and I've prevented most apps from showing me notifications unless I really want them.
You'd be surprised how much battery you save with all those things disabled.