# CJDecibel - Noise Detection — Real-time Noise Detection

> Real-time decibel meter with location tracking and data export. (iPhone/iPad app by 炽金 练.)

- Source: https://appshunter.io/ios/app/cjdecibel-noise-detection/id6479873232 (this page in markdown: same URL + `.md`)
- Developer: [炽金 练](https://appshunter.io/developer/1523269489)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 37 MB
- Languages: English, French, German, Japanese, Chinese, Chinese
- Released: 2024-03-27
- Data updated: 2026-06-05
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/cjdecibel-noise-detection/id6479873232/reviews.md

## What is CJDecibel?

CJ Decibel - Noise Detection is an app that provides real-time volume decibel data detection, with the following features:

- Real-time high-precision decibel measurement
- Minimalist design, one-click detection
- Recording of detection location information
- One-click sharing and export of detection data
- Easy viewing of detection history

## Key features

- Real-time decibel measurement
- High-precision detection
- Location recording
- Data sharing and export
- Detection history viewing

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/cjdecibel-noise-detection/id6479873232/reviews.md

### 5/5 — Simple and easy to use

*2024-03-27*

This app easily identifies the noises around me

## Frequently asked questions about CJDecibel

### What is CJDecibel?

CJDecibel is a utility app designed for real-time noise detection. It measures sound levels in decibels with high precision and offers features like location recording and data export.

### How accurate is CJDecibel?

The app provides high-precision decibel measurement, aiming for accurate real-time noise detection. User ratings indicate a high level of satisfaction with its performance.

### Can I save my noise detection data with CJDecibel?

Yes, CJDecibel allows you to record detection location information and provides one-click sharing and export of your detection data. You can also easily view your detection history within the app.

### Is CJDecibel free to use?

CJDecibel is available for free. However, it does contain advertisements as indicated by its monetization model.

### What devices is CJDecibel compatible with?

CJDecibel is currently supported on iPhone and iPod devices.

### How often is CJDecibel updated?

The app was last updated on April 3, 2024, with version 1.0.1. This suggests relatively frequent updates to improve functionality and address any issues.

### What is the age rating for CJDecibel?

CJDecibel has an age rating of 4+, making it suitable for a wide range of users.

### Does CJDecibel have ads?

Yes, CJDecibel contains advertisements. This is part of its ad-supported monetization model.

## Version history (last 2 releases)

### 1.0.1 — 2024-04-03

1. Add noise detection animation
2. Support French and German

### 1.0.0 — 2024-03-27

No release notes.

## Apps similar to CJDecibel

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Decibel Meter-measure db level](https://appshunter.io/ios/app/decibel-meter-measure-db-level/id1274038012) | 4.3 (903) | Free | Utilities |
| [Decibel Metre (Sound Meter)](https://appshunter.io/ios/app/decibel-metre-sound-meter/id1590659820) | 4.5 (577) | Free | Utilities |
| [EMF Radiation Detector Reader](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734) | 4.5 (4,532) | Free | Utilities |
| [Noise Guru: Decibel Meter](https://appshunter.io/ios/app/noise-guru-decibel-meter/id6444836813) | 4.6 (299) | Free | Utilities |
| [Decibel Meter: Sound dB](https://appshunter.io/ios/app/decibel-meter-sound-db/id1583767670) | 4.2 (18) | Free | Utilities |
| [Sound Meter (Decibel)](https://appshunter.io/ios/app/sound-meter-decibel/id1626613141) | 4.6 (2,631) | Free | Utilities |

## More apps by 炽金 练

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- [Macao LRT Map](https://appshunter.io/ios/app/macao-lrt-map/id6502591825)
- [Beijing MRT Map](https://appshunter.io/ios/app/beijing-mrt-map/id6502695124)
- [CJ Speed - SpeedTracker](https://appshunter.io/ios/app/cj-speed-speedtracker/id6504850955)

All apps by 炽金 练: https://appshunter.io/developer/1523269489

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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 2026-06-05.*