I would have to say that locale is my favorite app so far. I had some trouble with it being inconsistent last week, but now it seems to be running smoothly. I'm saving battery power by having it turn off my WiFi settings while I'm at work, during work hours.
The second best would have to be Bonsai Blast, which is a more complicated and challenging game than I expected.
The second best would have to be Bonsai Blast, which is a more complicated and challenging game than I expected.