iPhones, iPads, and Apple Watches can use GPS to provide accuracy within several feet, sometimes more or less. At short ranges, iPhones can use ultra-wideband to narrow location to within a few inches ...
The first thing I did when my now-ex-boyfriend and I broke up was remove his location from my iPhone's Find My app. I knew that if I waited any longer to do it, I'd likely be tempted to check on his ...