Spectroid is a real-time audio spectrum analyzer with reasonable frequency resolution across the the entire frequency spectrum. Faq. Q: Why are the dB values negative? A: Spectroid uses dBFS (Full Scale) where 0 dB is the maximum power that the microphone can measure, so the decibel values are negative because the measured power is less than the maximum power.
This application is totally secure for downloading. Carl Reinke is the official developer of the app which can be found in the Tools category. Over 1M users downloaded Spectroid and the most recent update was launched on Aug 6, 2018.
Google Play shows that this application is rated 4.6 by its users. Get the installation package of Spectroid 1.1.1 that is completely free of charge and have a look at users' reviews on Droid Informer. The app can be launched flawlessly on Android 4.0 and higher.
As users state, the app features some important benefits, they are a clean interface, low memory usage and great performance.