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.
4.2FFTWave is a free software. This app displays the waveform of the sound from the microphone. In addition, it can display a spectrum by Fourier transform. You can check the frequency characteristics of the sound in real time. There are functions of peak detection, peak hold. Supporting the Pinch Zoom Gestures. It help sound adjustment and howling analysis.
