Frequency Meter PRO app recently received 4 positive reviews on iPhone, iPad, and Android devices, and 2 negative reviews. Users in the United States have given Frequency Meter PRO app an average rating of 1.66 out of 5 stars, based on a total of 29 ratings since its release on Sep 18 by Lubomir Havran BINARTS. Can you share your positive or negative thoughts about Frequency Meter PRO?