True dB
A clean, accurate sound level meter for Android. See how loud your environment really is, in real time.
Features
- Real-time sound level in decibels (dB)
- Minimum, average and maximum readings
- Live graph of the last 60 seconds
- Calibrated microphone measurement
- No account, no ads, no tracking
Free and Pro
Free
- Live dB reading
- Min / average / max
- Graph of the last 60 seconds
Pro — one-time purchase
- Full session history
- Export the graph
- No subscription
Privacy
True dB only needs the microphone to measure sound levels. Audio is analysed on your phone, instantly, and is never recorded, stored or sent anywhere. Read the full privacy policy.
Support
Found a bug or have a suggestion? Write to contact@dlnow.app.
Readings are for general information. For regulatory or occupational noise measurements, use a certified sound level meter.