Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
User reviews affect conversion to installs and app rating. Featured and helpful reviews are the first to be noticed by users and in case of no response can affect download rate.
App to assess a tremor quantitatively. Hold a iPhone on a hand with a ground horizontally then push "START" button and wait 10 seconds. Lower frequency and smaller vibration makes score smaller. (score 0 is almost no tremor, no upper limit) Please refer not only score but wave forms since the score varies depend on a device and measurement situation.