# dB Meter: Noise Detector — Quiet: Room Noise Detector

> Quiet: Room Noise Detector (iPhone/iPad app by 晨 张.)

- Source: https://appshunter.io/ios/app/db-meter-noise-detector/id6762518239 (this page in markdown: same URL + `.md`)
- Developer: [晨 张](https://appshunter.io/developer/1893394478)
- Category: Utilities, Lifestyle
- Price: $0.99
- Age rating: 4+
- Requires: iOS 18.0 · 2 MB
- Languages: American English, French (France), German (Germany), European Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2026-04-23
- Data updated: 2026-08-31
- User reviews in markdown: https://appshunter.io/ios/app/db-meter-noise-detector/id6762518239/reviews.md

## What is dB Meter?

Transform your device into a professional sound level meter with dB Meter: Sound Level!Key Features:• Real-Time Monitoring - Instant sound level measurement with smooth dB readings
• Visual Waveform Display - Track sound patterns with live audio waveform graphs
• Statistics Tracking - Monitor current, average, minimum, and maximum dB levels
• Audio Recording - Capture and save sound recordings for later analysis
• History Management - Review and manage all your past measurements
• Custom Calibration - Adjust readings for more accurate measurements
• Multiple Themes - Choose from beautiful light and dark themes
• Multi-Language Support - Available in English, Chinese, German, French, Spanish, and Portuguese Perfect For:
Environmental noise monitoring
Workplace safety assessments
Concert and event sound checking
Home appliance noise evaluation
Sleep environment optimization
Music studio level monitoring
Educational purposes

 Important Notice:This app is designed for general reference only and is not a professional measuring instrument. Different device models have varying microphone sensitivities that may affect accuracy. Results may vary by ±5-10 dB depending on device and conditions. Not suitable for industrial, medical, legal, or other professional applications requiring certified measurements. Tips for Best Results:
Keep your device microphone clean and unobstructed
Use in a stable environment for consistent readings
Compare with known sound sources for calibration
Avoid covering the microphone during measurement


## Version history (last 1 release)

### 1.0 — 2026-04-23

No release notes.

## More apps by 晨 张

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- [Diff Compare](https://appshunter.io/ios/app/diff-compare/id6768429490)

All apps by 晨 张: https://appshunter.io/developer/1893394478

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*