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.
5.0The app plays a series of tones that can help you test your phone speakers. 3 Ultimate speaker testing modes. Volume booster mode helps testing the speaker at boosted volume. A frequency tone generator is also provided to generate various sound waves between a frequency of 1 Hz - 25000 Hz. Choose between 7 classic waveforms. Note: This app does not remove water from your iPhone. This is not a volume booster app
