# Decibel Meter: Sound dB Level — Noise detection

> High-precision sound level meter with real-time measurements and reports. (iPhone/iPad app by 传胜 贾.)

- Source: https://appshunter.io/ios/app/decibel-meter-sound-db-level/id1382533198 (this page in markdown: same URL + `.md`)
- Developer: [传胜 贾](https://appshunter.io/developer/789568029)
- Category: Utilities, Reference
- Price: Free with in-app purchases
- Rating: 4.70/5 from 359 App Store ratings · 221 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 68 MB
- Languages: American English, Arabic, Canadian French, German (Germany), Indonesian, Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish and 3 more
- Released: 2018-05-26
- Data updated: 2026-08-26
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/decibel-meter-sound-db-level/id1382533198/reviews.md

## What is Decibel Meter?

*** Decibel Level Table***
0-20dB is very quiet and almost impossible to feel
20-40dB Quiet, Soft Talk
40-60dB Normal, ordinary indoor talking
60-70dB noise, speak loudly
"70-90dB is noisy and damages nerve cells" = "70-90dB is noisy and damages nerve cells";
"90-120dB extremely noisy, injuried hearing" = "90-120dB extremely noisy, injuring hearing";

***App Features***
- No advertising, no in-app purchase information, safe and secure use
- High-precision measurement, real-time measurement
- Provide location information measurement
- Provide detailed measurement report
- Simple design, one-click measurement

***Description***
We have developed more accurate measurement methods than other applications on the market, but we still cannot completely replace professional equipment. The measurement data is for reference only.

You may purchase an auto-renewing subscription through an In-App Purchase.

• Auto-renewable subscription

• 1 year ($ 10.49)  durations

• Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period.

• Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and / or turn off auto-renewal by visiting your iTunes Account Settings after purchase

• Privacy policy and terms of use: (
privacy policy:
https://gist.githubusercontent.com/jerryga/4052426fdedb0cc5351cb5384fd2e1f0/raw/privacy.html

terms of use:
https://gist.githubusercontent.com/jerryga/39edfb5f074fd24b263d5f2c8b524b58/raw/20bac3fb9fa834602bcac9eb280c1e7a65eb14a0/use.html
)

## Key features

- High-precision measurement
- Real-time measurement
- Location information measurement
- Detailed measurement report
- Simple one-click measurement
- No advertising

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| VIP 按年订阅 | $16.99 | per year |
| VIP按月订阅 | $3.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 1元下载 | $0.99 | one-time |
| VIP 永久 | $14.99 | one-time |


## What do users think of Decibel Meter?

Overall sentiment: positive

**Pros**

- 👍 Easy to use
- 📊 Generates detailed reports
- 🔍 Accurate noise measurements
- 🎥 Ability to record and take photos

**Cons**

- 🔒 Requires 5-star review to unlock full features
- 💰 Some features locked behind paywall
- 🌐 Language translation issues
- 🔋 High battery consumption

**Commonly reported bugs**

- Occasional app crashes
- Inconsistent measurement accuracy

**Most requested features**

- Add more language support
- Improve free version functionality
- Provide more detailed analysis and charting

## Recent user reviews (10 of 221)

All indexed reviews: https://appshunter.io/ios/app/decibel-meter-sound-db-level/id1382533198/reviews.md

### 1/5 — 不太準

*2025-12-11, version 5.10.13*

不管多大聲都在80、90附近

### 5/5 — p

*2025-06-18, version 5.10.7*

ok

### 4/5 — Traducción al inglés o español

*2025-04-28, version 5.10.7*

Muy atractiva, pero no se puede configurar el idioma y eso resta utilidad a los resultados.

### 5/5 — 简易好用

*2025-04-27, version 5.10.7*

下次租房再也不选大马路边上了靠 夜间持续45db受不了

### 2/5 — Test protokol are in some parts in Chinese

*2025-04-06, version 5.10.7*

Nice App but with bad translations. A fix for the Test protocol language are required.

### 5/5 — Good

*2025-02-24, version 5.10.7*

good

### 5/5 — 很有用

*2024-10-28, version 5.10.6*

住宾馆吵得睡不着，测试一下分贝。

### 5/5 — 超棒

*2024-08-25, version 5.10.6*

很好

### 5/5 — 好用

*2024-08-24, version 5.10.6*

好用

### 5/5 — 非常有用

*2024-08-15, version 5.10.3*

好用！

## Frequently asked questions about Decibel Meter

### What does this app do?

This app functions as a decibel meter, allowing you to measure ambient sound levels with high precision and in real-time. It provides detailed measurement reports and can also include location information for your measurements.

### What are the key features of this app?

Key features include high-precision and real-time sound level measurements, the ability to provide location information for measurements, detailed measurement reports, and a simple one-click measurement interface. The app also states it has no advertising.

### How much does this app cost?

The app offers an auto-renewable subscription for $10.49 per year. You can manage your subscription and turn off auto-renewal in your iTunes Account Settings after purchase.

### Is this app compatible with my device?

While specific compatibility details are not provided in the description, the app is available through In-App Purchase and uses iTunes Account Settings, suggesting it is designed for iOS devices.

### What are common use cases for this app?

Common use cases include understanding noise pollution levels in different environments, checking if noise levels are within safe ranges for hearing, or simply for reference when discussing sound levels. The app provides a table of decibel levels and their associated sounds.

## Version history (last 5 releases)

### 5.10.15 — 2026-01-28

- Fix bugs

### 5.10.13 — 2025-10-20

Wishing you a spooky-fun season filled with pumpkins, treats, and magical app updates!

### 5.10.12 — 2025-09-27

- Adapt to the liquid glass visual view.

### 5.10.11 — 2025-07-25

This update lets you hear the echoes hiding between realities.

### 5.10.10 — 2025-07-22

This update lets you hear the echoes hiding between realities.

## Apps similar to Decibel Meter

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Decibel : dB sound level meter](https://appshunter.io/ios/app/decibel-db-sound-level-meter/id1227650795) | 4.6 (36,118) | Free | Utilities |
| [Decibels: dB Sound Level Meter](https://appshunter.io/ios/app/decibels-db-sound-level-meter/id383207286) | 4.6 (261) | Free | Utilities |
| [Decibel X:dB Sound Level Meter](https://appshunter.io/ios/app/decibel-xdb-sound-level-meter/id448155923) | 4.6 (160,618) | Free | Utilities |
| [NIOSH Sound Level Meter](https://appshunter.io/ios/app/niosh-sound-level-meter/id1096545820) | 4.7 (16,645) | Free | Utilities |
| [Sound Meter (Decibel)](https://appshunter.io/ios/app/sound-meter-decibel/id1626613141) | 4.5 (3,079) | Free | Utilities |
| [Decibel : dB Noise Level Meter](https://appshunter.io/ios/app/decibel-db-noise-level-meter/id6464403884) | 4.4 (250) | Free | Utilities |

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All apps by 传胜 贾: https://appshunter.io/developer/789568029

## Related topics

[sound check level](https://appshunter.io/ios/topics/sound-check-level) · [sound level noise](https://appshunter.io/ios/topics/sound-level-noise) · [sound level environmental](https://appshunter.io/ios/topics/sound-level-environmental) · [noise meter sound](https://appshunter.io/ios/topics/noise-meter-sound) · [noise level db](https://appshunter.io/ios/topics/noise-level-db)

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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 2026-08-26.*