Measure sound levels
instantly.
A precise decibel meter with NIOSH safety warnings. Know when noise becomes harmful and protect your hearing.
Free · No account required 
See it in action.
Measure Sound Levels 
Protect Your Hearing 
Real-Time Meter 
Exposure History 
Widget Know your environment.
Real-Time dB Meter
Large, easy-to-read display shows current decibel levels instantly. Track peak and average readings during your measurement sessions.
NIOSH Exposure Warnings
Color-coded safety alerts based on occupational standards. Know exactly how long you can safely be exposed to current noise levels.
Save Readings
Store measurements with notes for later reference. Export your history to CSV for analysis or record-keeping.
HealthKit Integration
Record environmental audio exposure to Apple Health. Track your hearing health over time alongside your other health data.
Session History
Every measurement is saved automatically. Review past readings, track trends, and build awareness of your noise exposure.
Completely Private
No accounts, no cloud sync, no tracking. Your sound measurements stay on your device. We never hear a thing.
Anyone who works in sound.
Start measuring.
Free on the App Store. No account required.
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