Mixpanel is the top-shelf solution at the moment. There are a variety of other options, including flurry, KISSmetrics, and a new product from testflight, depen

Mixpanel is the top-shelf solution at the moment. There are a variety of other options, including flurry, KISSmetrics, and a new product from testflight, depending on your preferred price/features blend. Try quora for compare & contrast questions.