DecibelMap - Noise Level Meter

Hwion Studio

Contains adsIn-app purchases

About this app

DecibelMap — Real-time Noise Level Meter & Sound Map

Measure the noise around you and visualize sound pollution on a map.
Whether you're checking if your workspace is too loud,
monitoring traffic noise, or protecting your hearing,
DecibelMap gives you accurate, real-time decibel readings.

🎙 REAL-TIME MEASUREMENT
• Instant dB readings with fast & slow response modes
• Color-coded levels: Silent, Quiet, Moderate, Loud, Danger
• MIN / AVG / MAX tracking per session
• Visual sound waveform display
• Hearing safety alerts over 85dB

🗺 NOISE MAP
• Save measurements with your location
• View community noise data on an interactive map
• Discover quiet zones and noisy areas near you
• Cluster view for easy reading at any zoom level

📊 HISTORY & ANALYSIS
• Weekly average chart
• Level distribution breakdown
• Session timeline
• Safe exposure time calculator (WHO standard)

⚙️ PRECISE & CUSTOMIZABLE
• Microphone calibration (-10dB to +10dB)
• Fast / Slow response mode
• Dark theme optimized UI

🔓 DECIBELMAP PRO
• Remove all ads
• Unlimited history
• CSV export
• Advanced analytics
Unlock once, use forever — no subscription.

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📌 Note: DecibelMap uses your device's built-in microphone.
Readings are approximate and may vary by device.
Not intended for professional or legal use.
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