Noise Detector

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Content rating
Everyone
1+
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Content rating
Everyone
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About this app

Noise Detector is a real-time sound level meter and audio spectrum analyzer for your Android device.

🎙️ KEY FEATURES
- Live decibel (dB) meter — instantly see how loud your environment is
- Audio spectrum visualizer — watch frequency bands update in real time
- Clean, modern Material 3 interface
- Lightweight and battery-friendly

📊 HOW IT WORKS
Simply open the app and point your device toward any sound source. The microphone captures audio and the app displays the sound level and frequency spectrum instantly — no setup required.

🔊 USE CASES
- Check noise levels at home, work, or public spaces
- Identify loud environments that may harm hearing
- Monitor ambient sound for music, recording, or events
- Educational tool for learning about sound and acoustics

🔒 PRIVACY
Microphone access is used solely for real-time audio analysis. No audio is recorded, stored, or transmitted.

Requires microphone permission.
Updated on
May 25, 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.
No data shared with third parties
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No data collected
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What’s new

Add more language