dB Meter — Sound Level

The dB meter that just works. No ads, no subscription, no nonsense. One price, all features, forever.

Instantly see how loud your environment is — in plain language you actually understand.

dB Meter shows the current sound level in decibels with a clear color-coded display and real-time waveform. No confusing charts. No technical jargon. Just open the app and know.

◆ REAL-TIME MEASUREMENT The decibel level updates live at 60 frames per second. Smooth, responsive, instant.

◆ PLAIN-LANGUAGE LABELS Not just numbers: "Very quiet", "Moderate", "Loud", "Hearing risk" — you know what it means immediately.

◆ COLOR-CODED LEVELS Green means safe. Yellow means moderate. Red means protect your ears. One glance tells you everything.

◆ LIVE WAVEFORM A beautiful real-time visualization of the sound around you.

◆ CALIBRATED & ACCURATE Per-device microphone calibration for iPhone 12 through 16 series.

◆ PRIVACY FIRST No ads. No subscription. No tracking. No account. No internet required. Works in airplane mode — always.

Available on iPhone, iPad, Mac, and Apple Watch.

One price. All features. Forever.