dB Decibel Meter - Noise Level

Whether you're checking noise levels at work, protecting your hearing at a concert, evaluating an apartment before signing a lease, or simply curious about your daily sound environment, dB Decibel Meter — Noise Level gives you accurate, real-time readings wherever you are.

— REAL-TIME SPL MEASUREMENT —
Launch the app to start instant noise monitoring and refreshes data in real time. It records min, max and avg decibel values, fitting quick checks and long-term noise monitoring needs.

— A-WEIGHTING & FREQUENCY WEIGHTING —
Measure sound the way human ears actually perceive it. dB Decibel Meter supports A-weighting (dBA) — widely adopted in global noise rules and health guidelines. C and Z standard weighting options are also available to fit various measurement scenarios.

— RECORD AUDIO WITH DECIBEL DATA —
Record audio with synchronized real-time decibel data. You can playback files and check corresponding noise levels, ideal for noise issue recording and daily evidence keeping.

— TAKE MEDIA WITH NOISE MARKS —
Snap photos or shoot videos while measuring sound. Add live sound level overlays to photos and videos, convenient for safety checks and environmental record keeping.

— NOISE LEVEL SCALE & REFERENCE GUIDE —
Built-in decibel comparison guide matches readings with common daily sounds. Color-coded prompts clearly mark safe, warning and dangerous noise ranges for easy quick judgment.

— KEY FEATURES —
• Real-time db meter with fast, responsive updates
• A-weighting (dBA) and dBC, dBZ modes
• Audio recording with embedded decibel metadata
• Photo capture with noise level tagging
• Video recording with dB level annotations
• Dynamic Island & Floating Widget Live Activity support
• Min / Max / Avg session tracking
• Color-coded noise safety indicator
• Built-in decibel reference chart
• Export records in MP3, PDF, CSV formats

— WHO USES dB DECIBEL METER? —
• Safety professionals monitoring occupational noise exposure limits
• Musicians and audio engineers checking stage, studio, and venue levels
• Renters and homeowners assessing traffic, HVAC, or neighbor noise
• Inspectors and consultants documenting site noise conditions
• Students and researchers studying acoustics and environmental sound
• Parents maintaining safe listening environments for children
• Anyone serious about protecting thei