Professional sound measurement for iPhone & iPad
A-weighted dB measurements with a smooth animated gauge and live streaming chart.
Capture measurement sessions and export detailed data as CSV or JSON.
Set a custom noise limit and get notified when levels become dangerous.
Monitor decibel levels from your Lock Screen or Dynamic Island.
Noise exposure data syncs to Health for long-term hearing tracking.
Keep monitoring sound levels even when you switch to other apps.
Questions, feedback, or calibration help?
Reach out at decibel@frekvens.ai