The thing is that it needs location services permanently. Of course, you can choose the option which doesn't locate that accurate but I guess it still drains battery significantly.
I rather do all the stuff manually. Turning off WiFi when leaving the house, only using Bluetooth when I'm in my car (audio stream) and so on
#1: Samsung Omnia 7 _ sold on eBay.
#2: HTC HD2 _ sold to my brother.
#3: Samsung Galaxy S2 (GT-I9100) _ sold to a friend.
#4: LG Google Nexus 5 (Hammerhead) _ my current beast! <3
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".: ~' Das war erst der Anfang deines Endes! :.