# Decibel Meter-Noise dB Master — Noise Meter & Sound Analyzer

> Measures environmental noise levels with real-time dB readings and sound comparisons. (iPhone/iPad app by 银洪 周.)

- Source: https://appshunter.io/ios/app/decibel-meter-noise-db-master/id6748635421 (this page in markdown: same URL + `.md`)
- Developer: [银洪 周](https://appshunter.io/developer/1826285234)
- Category: Utilities
- Price: Free
- Rating: 4.40/5 from 8 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 33 MB
- Languages: American English, Japanese
- Released: 2025-07-15
- Data updated: 2026-06-10
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/decibel-meter-noise-db-master/id6748635421/reviews.md

## What is Decibel Meter?

Decibel Master is your smart sound companion, accurately measuring environmental noise levels with real-time dB readings. Compare detected sounds with common references (e.g., "50dB = Quiet Office / 90dB = Motorcycle"). Perfect for monitoring noise pollution, protecting hearing health, or just satisfying your curiosity about everyday sounds.


Terms of Service：
https://wvcbvnj2nym.feishu.cn/docx/P2qodaBQjozZZnxhwUfc0C3rnPg
Privacy Policy：
https://wvcbvnj2nym.feishu.cn/docx/Gtz6dW1qUoNxKBxqGuAcUTwxntc

## Key features

- Real-time dB readings
- Environmental noise measurement
- Sound comparison references
- Hearing health monitoring
- Noise pollution analysis

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/decibel-meter-noise-db-master/id6748635421/reviews.md

### 1/5 — Awful app.

*2025-09-01*

The app requires you to leave a 5 star review to use the app and then requires you to watch several ads too before you can use it. And two ads gets you one measurement.

### 5/5 — Cool

*2025-08-24*

Cool

### 5/5 — Dr

*2025-08-10*

Chvc

## Frequently asked questions about Decibel Meter

### What is Decibel Meter's primary function?

Decibel Meter accurately measures environmental noise levels and displays real-time dB readings. It helps users understand ambient sound and compare it to common references.

### What devices does Decibel Meter support?

Decibel Meter is available for iPhone and iPod devices. It is designed to run on these Apple mobile platforms.

### How accurate is Decibel Meter?

Decibel Meter has an average rating of 4.4 stars from 8 ratings, indicating a generally positive user experience with its accuracy and functionality.

### Is Decibel Meter free to use?

Yes, Decibel Meter is free to download and use. However, it does contain advertisements.

### Does Decibel Meter have ads?

Yes, Decibel Meter contains advertisements. Users who prefer an ad-free experience may find this a drawback.

### What is the age rating for Decibel Meter?

Decibel Meter has an age rating of 4+. This means it is suitable for users aged 4 and above.

### How often is Decibel Meter updated?

The latest version of Decibel Meter is 1.2, and it was last updated on July 30, 2025. Updates are released periodically to improve functionality and address issues.

### What kind of sounds can Decibel Meter measure?

Decibel Meter measures environmental noise levels, allowing you to compare detected sounds with common references such as a quiet office (50dB) or a motorcycle (90dB).

## Version history (last 3 releases)

### 1.2 — 2025-07-30

Resolved issues to enhance overall experience.

### 1.1 — 2025-07-18

Upgraded recognition accuracy

### 1.0 — 2025-07-15

No release notes.

## More apps by 银洪 周

- [Altimeter-GPS Altitude Compass](https://appshunter.io/ios/app/altimeter-gps-altitude-compass/id6748607236)
- [GIF Maker - Animated Gifinity](https://appshunter.io/ios/app/gif-maker-animated-gifinity/id6748607358)
- [Drawing - Paint Tool Sketchora](https://appshunter.io/ios/app/drawing-paint-tool-sketchora/id6748607459)

All apps by 银洪 周: https://appshunter.io/developer/1826285234

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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 2026-06-10.*