Real-time measurement
Read the current sound level in clear digital and analog views.
Noise Exposure & Daily Dose
See the sound around you.
Measure live dB levels, follow change over time, and keep clear records for everyday sound environments.
For awareness, comparison, and personal documentation — not a certified sound level meter or noise dosimeter.
9:41●●●
LIVE SOUND LEVEL
67.4dB
QuietModerateHigh
61.8AVG / LEQ74.2PEAK
Illustrative interface. Results are not certified measurements.
Features
From live readings to clear personal records.
Core tools for understanding changing sound environments and exposure trends in everyday life.
Noise exposure reference
Review daily dose, TWA, projected dose, and exposure-time guidance.
Records that stay useful
Save sessions with names and notes, then review data and playback.
Document the moment
Add live dB overlays to photos and videos, then share when you choose.
Product preview
Keep the changes that matter in one view.
See the current level, a live waveform, and average/Leq, minimum, maximum, and peak values. Use fast response mode and supported calibration offsets to understand readings in context.
- Daily noise dose and time-weighted average (TWA)
- Projected dose, exposure details, and time guidance
- Measurement sessions, recording playback, and optional media overlays
Illustrative sound trend
Sound level changeLive view
Where it helps
Use it where sound needs context.
Workplace noise awareness
Concerts, rehearsals, and events
Home appliance and room comparisons
Neighborhood and traffic records
Baby rooms and quiet spaces
Studios, classrooms, workshops, and outdoors
Measurement information
Understand the limits before you interpret the result.
Device model, microphone, case, environment, calibration, and accessories can affect readings. Do not use this app as the sole basis for workplace, legal, medical, or safety decisions.
FAQ
Common questions, clearly answered.
Can I use readings for compliance or legal evidence?
No. Readings vary with the device, microphone, case, environment, and calibration. The app does not replace certified equipment.
What does microphone access do?
When you actively start a measurement or optional recording, microphone access supports sound measurement and recording. Make sure you have the right to record.
Can I save and share results?
Yes. You can save sessions with names and notes, then choose to export, print, or share results through your device.
What is included in Pro?
The iOS store description lists unlimited history, PDF exports, advanced noise analysis, extended calibration controls, and ad-free measurement. The App Store purchase screen controls the available offer.
Get Decibel Meter
Start understanding the sound around you.
Choose your platform to download. QR codes and buttons point to the official store links.
