Decibel Meter - dB Meter app

Professional decibel meter & spectrum analyzer. Measure noise levels, track sound exposure, save & export data — all processed locally for privacy.

Turn your device into a powerful sound level meter, noise analyzer, and real-time frequency analyzer with Decibel Meter. Measure ambient noise, monitor sound pressure levels (SPL), analyze frequencies, and track environmental sound data with professional-grade tools designed for everyday users, audio enthusiasts, and sound professionals alike. Whether you’re checking workplace noise exposure, improving room acoustics, monitoring neighborhood noise, or tuning your home audio system, Decibel Meter delivers fast, accurate, and easy-to-understand sound measurements directly from your device. PROFESSIONAL SOUND METERING Measure real-time sound levels in decibels (dB) Support for dBA, dBC, and dBZ frequency weighting Fast, Slow, and Impulse response time modes Track current, average (Leq), and peak sound levels Built-in calibration tools for improved measurement accuracy ADVANCED SPECTRUM ANALYZER Real-time FFT Spectrum Analyzer Spectrogram and octave-band analysis Multiple FFT sizes and visualization modes Real-time frequency detection for audio testing and tuning Ideal for room acoustics, speaker calibration, and music analysis RECORD, SAVE & EXPORT Record and store sound measurements with timestamps Export reports and measurement history in CSV and image formats Create professional acoustic analysis reports Add live sound level overlays to photos and videos Share recordings and reports easily HEARING & NOISE EXPOSURE TRACKING Built-in noise dosimeter with NIOSH and OSHA reference standards Monitor workplace and environmental noise exposure Sync noise data with the Health app Track long-term exposure trends and sound history View detected events on an easy-to-read sleep timeline and play back audio recordings to better understand sleep disturbances and nighttime noise patterns. All sound recognition and audio analysis are processed directly on your device using advanced on-device machine learning. Your recordings stay private and never leave your device. BEAUTIFUL & EASY TO USE Clean and intuitive interface Real-time analog and digital displays Designed for both beginners and professionals PERFECT FOR Measuring workplace noise Monitoring environmental sound Home theater and speaker calibration Room acoustic analysis Sleep environment monitoring Audio engineering and music testing Everyday sound measurements Download Decibel Meter today and start measuring, analyzing, and understanding the sounds around you. IMPORTANT NOTICE Decibel Meter is intended for educational and informational purposes only and is not a replacement for certified professional measurement equipment. Measurement accuracy may vary depending on device hardware and calibration. SUBSCRIPTIONS Decibel Meter offers optional subscription plans that unlock advanced features including professional analysis tools, unlimited recording and exports, advanced Spectrum Analyzer modes, and future feature updates. Payment will be charged to your Apple account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current subscription period. You can manage subscriptions in your Apple ID account settings. LEGAL Terms of Use: https://seeyastech.com/terms
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 Support: info@seeyastech.com