# Decibel Detector

> Portable environmental noise monitoring and analysis tool with real-time tracking and reporting. (iPhone/iPad app by 北京泰燊信息技术有限公司.)

- Source: https://appshunter.io/ios/app/decibel-detector/id6745181319 (this page in markdown: same URL + `.md`)
- Developer: [北京泰燊信息技术有限公司](https://appshunter.io/developer/1784907008)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 33 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2025-05-31
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/decibel-detector/id6745181319/reviews.md

## What is Decibel Detector?

Decibel Detector - Your Portable Environmental Noise Lab!​​

​Real-time Monitoring:​​ Continuously track environmental decibel levels 24/7, with support for 1-second refresh rates.
​Data Tracking:​​ Automatically save historical records and view acoustic trends by day/week/month.
​Smart Alerts:​​ Set custom noise thresholds and receive instant push notifications when levels are exceeded.
​Multi-Scenario Adaptation:​​ Switch seamlessly between preset modes for classrooms, offices, construction sites, concerts, and more.
​Professional Reporting:​​ Generate PDF inspection reports, with support for data export and comparative analysis.
Powered by FFT spectrum analysis technology, the app is compatible with smartphones and tablets. It features an environmental noise classification database capable of identifying common sound sources such as traffic noise and industrial machinery. With an intuitive dashboard and dynamic waveform display, complex acoustic data becomes easy to understand.

Whether you're an occupational health and safety professional conducting compliance monitoring or a general user seeking a more comfortable living environment, this app delivers reliable data support. Continuous background monitoring is now available, so you never miss critical acoustic data.

Download now and start your Quiet Protection Plan!

## Key features

- Real-time decibel monitoring
- Historical data tracking
- Customizable smart alerts
- Multi-scenario adaptation
- Professional PDF reporting
- FFT spectrum analysis
- Environmental noise classification


## Frequently asked questions about Decibel Detector

### What is the primary function of Decibel Detector?

Decibel Detector's primary function is to continuously track environmental decibel levels in real-time, providing users with acoustic data and analysis.

### Can Decibel Detector track noise levels over time?

Yes, Decibel Detector automatically saves historical records and allows users to view acoustic trends by day, week, or month.

### Does Decibel Detector offer any alert features?

Yes, Decibel Detector features smart alerts that allow users to set custom noise thresholds and receive instant push notifications when these levels are exceeded.

### What kind of reports can Decibel Detector generate?

Decibel Detector can generate professional PDF inspection reports, with support for data export and comparative analysis.

### Is Decibel Detector available on multiple devices?

Decibel Detector is compatible with smartphones and tablets and is available for iPhone, iPad, and iPod devices.

### How frequently is Decibel Detector updated?

The latest version, 1.0.1, was last updated on October 15, 2025, indicating a recent update and ongoing development.

### Does Decibel Detector have ads?

No, Decibel Detector is ad-free, providing an uninterrupted user experience.

### What is the user rating for Decibel Detector?

Decibel Detector has a perfect rating of 5.0 stars based on one review.

## Version history (last 2 releases)

### 1.0.1 — 2025-10-15

fix bug

### 1.0.0 — 2025-05-31

No release notes.

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [Sound Meter: Decibel Meter](https://appshunter.io/ios/app/sound-meter-decibel-meter/id6746374363) | — | Free | Utilities |

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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 2026-06-01.*