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.
4.4WaveSynth (previously named EasySynth) is a full featured music synthesizer to create, play, and share synthesized musical instruments. It provides aspects of additive, subtractive, and even a touch of FM synthesis to emulate familiar instruments as well as create really bizarre sounds. Start with one of the 50 built-in instruments and see what you can create! For more details on all of the controls and what they do read the user guide at http://bjowings.weebly.com/wavesynth.html. Supports Android low-latency and most MIDI controllers.
![How to measure customer sentiment for app reviews [7 metrics]](https://cdn.appfollow.io/blog/static/appfollow_1335e02d-b0b3-49f7-9eb6-94171dc7e379.jpg)
