# Noise Decibel Meter — noise decibel meter tool

> Utility app for measuring sound decibel levels in real-time. (iPhone/iPad app by 标勇 张.)

- Source: https://appshunter.io/ios/app/noise-decibel-meter/id6451040018 (this page in markdown: same URL + `.md`)
- Developer: [标勇 张](https://appshunter.io/developer/1644652564)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 4.70/5 from 43 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 28 MB
- Languages: American English, German (Germany), Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Hong Kong SAR China)
- Released: 2023-07-17
- Data updated: 2026-08-05
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/noise-decibel-meter/id6451040018/reviews.md

## What is Noise Decibel Meter?

Support real-time decibel and maximum decibel, and average decibel
Data can be recorded for each test
Can be set to keep the screen always on
Simple interface design

## Key features

- Real-time decibel measurement
- Maximum decibel tracking
- Average decibel calculation
- Data recording per test
- Screen always on option
- Simple interface

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/noise-decibel-meter/id6451040018/reviews.md

### 3/5 — 無法導出mp3、wma當常用格式

*2026-05-17, version 1.2.0*

無法導出mp3、wma當常用格式

### 5/5 — 清楚明瞭

*2026-04-10, version 1.2.0*

清楚明瞭

### 5/5 — 淺顯易懂

*2025-06-23, version 1.2.0*

沒有廣告是最大賣點

### 4/5 — 介面太陽春

*2025-02-22, version 1.2.0*

不錯用，但是介面陽春有一種非常廉價的感覺，尤其左上角保存介面純文字的紀錄，非常可惜，想貼在報告上或紀錄上就不太適合美輪美奐風格的人使用。

## Frequently asked questions about Noise Decibel Meter

### What is Noise Decibel Meter?

Noise Decibel Meter is a utility application designed to measure and display real-time, maximum, and average decibel levels of sound. It allows users to record data from each test and offers an option to keep the screen on for continuous monitoring.

### What devices is Noise Decibel Meter compatible with?

Noise Decibel Meter is compatible with iPhone, iPad, and iPod devices. It is suitable for users on the iOS platform.

### How accurate is Noise Decibel Meter?

While the app provides decibel measurements, the accuracy of sound level meters on mobile devices can vary. For precise scientific measurements, dedicated hardware is recommended. This app is best suited for general monitoring.

### Does Noise Decibel Meter have ads?

Yes, Noise Decibel Meter contains advertisements. As a free application, it utilizes ads to support its development and operation.

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

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

### How often is Noise Decibel Meter updated?

The latest version of Noise Decibel Meter is 1.2.0, which was last updated on August 18, 2023. Updates typically include bug fixes and feature enhancements.

### Can I record sound samples with Noise Decibel Meter?

Noise Decibel Meter allows you to record data for each decibel test performed. This feature helps in tracking sound level history over time.

### Is Noise Decibel Meter free to use?

Yes, Noise Decibel Meter is available for free. It is supported by advertisements, meaning you can use its features without any upfront cost.

## Version history (last 3 releases)

### 1.2.2 — 2026-07-10

Fix Record's max and Avg display incorrect
Fix export audio
Support auto start record

### 1.2.0 — 2023-08-18

Added duration display
Add save voice file
Add export voice file

### 1.0.1 — 2023-07-17

No release notes.

## Apps similar to Noise Decibel Meter

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Decibel X:dB Sound Level Meter](https://appshunter.io/ios/app/decibel-xdb-sound-level-meter/id448155923) | 4.7 (160,155) | Free | Utilities |
| [Decibel : dB sound level meter](https://appshunter.io/ios/app/decibel-db-sound-level-meter/id1227650795) | 4.6 (36,106) | Free | Utilities |
| [Decibel X PRO: dBA Noise Meter](https://appshunter.io/ios/app/decibel-x-pro-dba-noise-meter/id1257651611) | 4.7 (6,886) | $69.99 | Utilities |
| [dB Meter & Spectrum Analyzer](https://appshunter.io/ios/app/db-meter-and-spectrum-analyzer/id733773616) | 4.7 (865) | $29.99 | Utilities |
| [NIOSH Sound Level Meter](https://appshunter.io/ios/app/niosh-sound-level-meter/id1096545820) | 4.7 (16,565) | Free | Utilities |
| [Decibel Meter - Sound Level dB](https://appshunter.io/ios/app/decibel-meter-sound-level-db/id1624503658) | 4.7 (1,242) | Free | Utilities |

## More apps by 标勇 张

- [Section Timer](https://appshunter.io/ios/app/section-timer/id1665238625)
- [Round Frame](https://appshunter.io/ios/app/round-frame/id1668528668)
- [iContacts Tool](https://appshunter.io/ios/app/icontacts-tool/id6443491705)
- [Sound Speaker](https://appshunter.io/ios/app/sound-speaker/id6446796336)
- [Pic2Card](https://appshunter.io/ios/app/pic2card/id6448778958)

All apps by 标勇 张: https://appshunter.io/developer/1644652564

## Related topics

[noise meter free](https://appshunter.io/ios/topics/noise-meter-free) · [noise decibel meter free](https://appshunter.io/ios/topics/noise-decibel-meter-free) · [match games puzzle](https://appshunter.io/ios/topics/match-games-puzzle) · [noise decibel meter](https://appshunter.io/ios/topics/noise-decibel-meter)

---

*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 2026-08-05.*