Noise Detector

About Noise Detector

🔊 NOISE DETECTOR — Real-Time Sound Level & Decibel Meter

Is your environment too loud? Noise Detector turns your phone into a professional-grade sound level meter — instantly showing you the exact decibel (dB) level around you. Whether you're checking workplace noise, protecting your ears at a concert, monitoring a baby's sleep environment, or just curious about how loud your surroundings are — Noise Detector gives you accurate, real-time readings in seconds.

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🎯 KEY FEATURES
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📊 Live Decibel Meter
Watch your sound levels update in real time on a clear, easy-to-read gauge. See Min, Average, and Max dB values at a glance — perfect for logging peak noise in any environment.

📈 Sound Level History Chart
Visualize how noise fluctuates over time with a live waveform chart. Instantly spot loud spikes and quiet periods across your measurement session.

🎚️ Decibel Calibration
Every microphone is different. Noise Detector includes a built-in calibration tool so you can fine-tune readings to match your specific device — giving you more accurate results than other apps.

🏷️ Smart Noise Labels
Know what your dB reading actually means. The app automatically labels noise levels (Whisper, Office, Traffic, Factory, Thunder) so you can understand your environment without being a sound engineer.

⚡ Instant dB Alerts
Set a dB threshold and get notified the moment noise exceeds your limit — via vibration, sound, or flashlight. Never be caught off guard by dangerously loud environments.

🌙 Dark & Light Theme
A clean, beautiful interface that works comfortably in any lighting condition — bright rooms or dark environments.

⚙️ Flexible Settings
Toggle vibration, sound, and flashlight alerts. Remove ads with a one-time purchase. Save audio files for later review. Full control, your way.

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👥 PERFECT FOR
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- Parents checking nursery or bedroom noise levels
- Workers in factories, construction sites, or loud offices
- Music lovers at concerts, clubs, or rehearsals
- Students and teachers measuring classroom environments
- Travelers checking hotel or apartment noise before booking
- Anyone who cares about protecting their long-term hearing health

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🛡️ YOUR PRIVACY MATTERS
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Noise Detector uses your microphone only to measure sound levels in real time. No audio is ever recorded, stored, or uploaded. Your data stays on your device.

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📖 NOISE LEVEL REFERENCE GUIDE
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0–30 dB → Very Quiet (Whisper, Library)
30–60 dB → Normal (Conversation, Office)
60–85 dB → Loud (Traffic, Busy Restaurant)
85–100 dB → Very Loud (Factory, Lawn Mower) ⚠️ Risk of hearing damage
100+ dB → Dangerous (Concert, Thunder) 🚨 Protect your ears!

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Download Noise Detector free today and take control of your sound environment. Your ears will thank you.