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.
Find all the functions of scientific calculator and RPN with the new iPhone calculator. Thanks to the RPN mode you will be able to calculate sums at great speed which greatly reduces the typing. With a simple and uncluttered interface design, this calculator uses the very efficient and much talked about RPN system used by engineers and scientists, now on iPhone.