Decibel: Sound & Noise Meter
杨柳 孙 Utilities iPhoneiPadiPod touch
Decibel: Sound & Noise Meter is a free Utilities app for iPhone and iPad by 杨柳 孙. Requires iOS 15.6. Updated August 19, 2026.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Aug 19
- 2026 · v1.0.5
Screenshots
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.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 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 |
| Noise Recorder - Pro | – | Free | Oct 27, 2026 | Compare |
| Handheld LED - Scrolling Sign | – | Free | Oct 27, 2026 | Compare |
| 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 |