DecibelMap - Noise Level Meter

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Content rating
Everyone
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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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Updated on
May 2, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Financial info, App activity and 2 others
Data is encrypted in transit
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
(주)휘온
hwion.studio@gmail.com
대한민국 16889 경기도 용인시 수지구 죽전로 172 단국프라자 3층 320호 에프16 (죽전동)
+82 10-6472-9576

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