SPL Meter
Andrew Smith
About this app
- Category Music
- Age 10
- Updated May 23, 2025
- OS IOS
Editor reviews
SPL Meter is a precise sound level meter app that turns your phone into a decibel meter. Measure and monitor environmental noise in real time for music practice, studio setup, live events, and workplace checks.
Core features:
- Real-time dB measurement with A/C weighting and Fast/Slow response for scenario-appropriate accuracy
- Peak and average tracking, easy-to-read gauge and timeline views, and one-tap calibration tools
- Session logging and export for sharing results or documenting compliance
Ideal for musicians, audio engineers, venue managers, and anyone who needs quick, reliable noise measurement. Keywords: decibel meter, sound level meter, SPL analyzer, noise measurement, audio calibration, music utilities.
Screenshots
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How to use:
1. Install and open the app, then allow microphone access.
2. Choose weighting (A for general use, C for bass-heavy sound) and response speed (Fast or Slow).
3. Hold the device at ear height, point the mic toward the source, and start measuring to view current, average, and peak dB.
4. Open Calibration in Settings and adjust to a known reference for higher accuracy.
5. Tap Record to log a session, then export results as CSV or image. Switch to Spectrum or Timeline views for deeper analysis.