HomeAppsToolsOpeNoiseApps like OpeNoise Here are some great alternatives to OpeNoise by Arpa Piemonte : Sound Meter ★4.6 Perfect Sound Meter ★4.1 Decibel Meter - dB Sound Meter ★3.8 Decibel X PRO: Sound Meter ★4.4 Sound Level Meter ★4.0 Sound meter - dB meter ★3.7 Sound Spectrum Pro ★4.4 Sound Meter ★4.4 Decibel Meter-Sound Noise Test ★3.4 Sound meter | Noise detector | ★4.5 Sound Meter - Decibel Meter ★3.6 Hearing Test Pro ★4.7 Smart Meter Pro ★4.5 Hearing Test ★4.8 Sound Meter - Decibel Meter ★4.2 NoiseCapture ★3.7