I'm thinking of turning it on (based off of the story in my other just-posted thread). Does anyone know if it consumes any battery life prior to tracking it?
Nothing noticeable.
For that to work you need to have Location Services turned on which will definitely consume the battery.
Here's a link to Apple's page on battery life:
http://www.apple.com/batteries/iphone.html
Location Services doesn't use very much battery. The HUGE killers are push and 3G. LS is on all the time. If you leave push on overnight you lost about 1/2 the battery.
Having LS basically means that *if* some app wants to use the GPS it can. Otherwise you get that annoying popup asking you to turn it on.
I thought if you leave LS on, it will stay on. Like, it wouldn't matter if an app wanted to use it cause it'd already be on. Therefore it'd be draining the battery and everything?
Not sure. That was my inital thought on it.
Location Services doesn't use very much battery. The HUGE killers are push and 3G. LS is on all the time. If you leave push on overnight you lost about 1/2 the battery.
Having LS basically means that *if* some app wants to use the GPS it can. Otherwise you get that annoying popup asking you to turn it on.