Decibel Meter Studio

Decibel Meter Studio transforms your iPhone into a professional-grade sound level meter. Whether you're checking noise levels at work, measuring concert volumes, or monitoring your home environment, Decibel Meter Studio gives you accurate, real-time audio data in a beautiful interface. REAL-TIME MEASUREMENT • Live decibel (dB) reading with peak hold • Visual waveform and spectrum display • Octave band analysis (31Hz – 16kHz) • FFT frequency analyzer • Color-coded level indicators SOUND REFERENCES • Instantly compare readings to everyday sounds • Understand what your dB level actually means PRO FEATURES Unlock the full power of Decibel Meter Studio: • Unlimited session history (30 days free) • Noise Dose tracking — OSHA & NIOSH standards • Trend charts (weekly & monthly) • Location tagging per session • PDF & CSV export for rich reports • Calibration offset ±20 dB (IEC standard) • A-Weighting filter (IEC 61672) • 7 meter face styles • Home screen & lock screen widget • Ad-free experience Try Pro free for 3 days. Available as monthly or yearly subscription, or lifetime purchase. PRIVACY Your microphone data never leaves your device. No account required. LEGAL Privacy Policy: https://flexyworks.tr/decibel-meter-studio/privacy Terms of Use: https://flexyworks.tr/decibel-meter-studio/terms