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  • Decibel: Sound & Noise Meter screenshot 1
  • Decibel: Sound & Noise Meter screenshot 2
  • Decibel: Sound & Noise Meter screenshot 3

About Decibel: Sound & Noise Meter

Decibel Meter is your personal, professional noise detection tool. Instantly test and track ambient sound levels anytime, anywhere using your iPhone. Key Features: • Precise Decibel Meter: Powered by high-accuracy audio algorithms to measure real-time sound levels in dB (SPL) with an intuitive meter view. • Comprehensive Statistics: Tracks real-time, Minimum, Maximum, and Average decibel values for complete environmental insight. • Smart Noise Status Alerts: Clear visual warnings and health status indicators (Quiet, Normal Conversation, Loud, Hearing Risk, Dangerous). • Fun Scream Challenge: Relieve stress and test your voice power! Scream as loud as you can and climb the global leaderboards. • Hearing Health Guide: Educational tips on decibel safety standards and noise protection advice.

What’s new

Version 1.0.5 · Updated August 19, 2026

Bug fixes and performance improvements.

App privacy

The developer, 杨柳 孙, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Decibel: Sound & Noise Meter

Looking for apps like Decibel: Sound & Noise Meter? Here are 6 similar apps on the App Store. The highest rated is 分贝仪 - 专业噪音检测实时分贝测试测噪音测量高精度分贝测试 (5.0/5), and all 6 are free to download.

Decibel: Sound & Noise Meter vs. alternatives
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Decibel: Sound & Noise Meter – Free August 19, 2026
分贝仪 - 专业噪音检测实时分贝测试测噪音测量高精度分贝测试 5.0 / 5 (1) Free Oct 20, 2026 Compare
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分贝仪-专业的噪音检测工具 – Free Mar 31, 2025 Compare
Sound Meter: Decibel Meter – Free May 28, 2025 Compare
Decibel Detector 5.0 / 5 (1) Free Oct 15, 2025 Compare

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