HomeAppsToolsSpectroidApps like Spectroid Here are some great alternatives to Spectroid by Carl Reinke : Oscilloscope - Sound Analyzer ā 4.2 Sound Spectrum Analyzer ā 4.5 SpecStream Audio Spectrum Plot ā 3.8 SmarterSound - Sound analyzer ā 4.4 Sound Level Meter ā 4.0 mr spectra ā 4.4 Spectrum Analyser ā 4.3 Sound Frequency Analyzer ā 3.3 Speccy Spectrum Analyzer ā 4.5 SmarterNoise Pro ā 4.2 SPL and Spectrum Analyser ā 4.2 Sound Analyzer Basic ā 4.2 FrequenSee - Spectrum Analyzer ā 4.2 AudioUtil Audio Analysis Tools ā 3.3 Decibel X PRO: Sound Meter ā 4.4 Decibel X - Pro Sound Meter ā 3.9