HomeAppsMusic & AudioSPL and Spectrum AnalyserApps like SPL and Spectrum Analyser Here are some great alternatives to SPL and Spectrum Analyser by jjbunn : Sound Spectrum Analyzer ★4.5 Sound Spectrum Pro ★4.4 SPL Meter ★4.0 Sound Analyzer App ★4.3 Sound Meter - Noise detector ★4.4 Decibel X PRO: Sound Meter ★4.4 Decibel Meter-Sound Noise Test ★3.4 Sound Level Meter ★4.0 Decibel X - Pro Sound Meter ★3.8 Sound meter : SPL & dB meter ★4.6 Spectrum Analyser ★4.2 SmarterSound - Sound analyzer ★4.4 Sound Meter ★4.6 Sound level meter ★3.7 Perfect Sound Meter ★4.1 AudioUtil Audio Analysis Tools ★3.3