Decibel Sir vs dB Meter

It’s an old fashioned style decibel mete mixed with new fashioned elements. Check out the highest and the average decibel by using it. You can set your personal noise-standard as well.

dB Meter turns your iPhone into a fast, beautiful, and accurate sound-level meter. Measure the noise around you in real time — at home, at work, at a concert, or anywhere you want to protect your hearing. Pay once. No ads, no subscriptions, no tracking. LIVE MEASUREMENT • Real-time decibel readings on a precise speedometer-style gauge • A-weighting (dBA) and Fast/Slow response, like professional meters • Min, average, max and a rolling 60-second graph • Live sound recognition — know what you're hearing (speech, music, traffic…) PRO TOOLS • Octave-band analyzer (1/1 and 1/3 octave RTA) with peak-hold • Guided calibration wizard for accurate readings on your device • Smart Monitor for long sessions with loud-environment alerts • Export a professional PDF report, or CSV data PROTECT YOUR HEARING • Clear noise categories from Very Quiet to Dangerously Loud • Instant warning when levels become risky (around 85 dB) • Daily noise-exposure dose based on the NIOSH 85 dB / 8-hour limit • Trends & Insights — weekly averages plus your loudest times and places RECORD, TRACK & SHARE • Save measurements and review them with charts and a personal noise map • Tag measurements with your location (optional) • Share a gorgeous measurement card EVERYWHERE YOU NEED IT • Home & Lock Screen widgets, including a Daily Dose widget • Live Activity in the Dynamic Island while measuring • A companion Apple Watch app to measure right from your wrist • Beautifully optimized for iPad, in portrait and landscape • Available in 30+ languages PRIVATE BY DESIGN • Audio is never recorded or stored — only the loudness is analyzed, instantly • Your measurements stay on your device • No ads, no analytics, no third-party tracking dB Meter provides approximate readings for everyday awareness and is not a certified measurement instrument.