# Decibel：db Sound Meter — Frequency Spectrum Analyzer

> Accurate noise measurement tool with recording and reporting features. (iPhone/iPad app by 春宏 林.)

- Source: https://appshunter.io/ios/app/decibeldb-sound-meter/id6740468843 (this page in markdown: same URL + `.md`)
- Developer: [春宏 林](https://appshunter.io/developer/1780821316)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Age rating: 9+
- Requires: iOS 13.0 · 27 MB
- Languages: American English, European Portuguese, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan), Turkish
- Released: 2025-01-16
- Data updated: 2026-06-01
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/decibeldb-sound-meter/id6740468843/reviews.md

## What is Decibel：db Sound Meter?

This is an efficient and practical noise measurement tool that allows you to accurately measure noise anytime, anywhere. It provides recording, photography, and video recording to help you easily manage noise.

[Function Introduction]
Professional decibel monitoring: Dynamic real-time monitoring of decibel data.
Photo recording data: Decibel watermark shooting recording data
Real time video recording: detecting decibel changes at each time interval
Monitoring Record Report: Downloadable Decibel Detection Record Form
Decibel monitoring record: Detailed record of the detection data at that time


1.Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of the purchase
2.Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period
3.Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID", enter the "Account Settings" page, click on "Subscription", and select "Cancel Subscription"
4.Privacy Policy: https://docs.qq.com/doc/DRkdDZUVKdUpMR1da
5.Terms of Use: https://docs.qq.com/doc/DRktSRXB2TnlqYlBY

## Key features

- Real-time decibel monitoring
- Photo recording with decibel watermark
- Real-time video recording
- Downloadable monitoring reports
- Detailed decibel detection records

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly Members | $3.99 | per 7 days |
| Annual Membership | $14.99 | per year |
| Monthly Membership | $5.99 | per month |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/decibeldb-sound-meter/id6740468843/reviews.md

### 1/5 — Berbat

*2026-01-27, version 1.0.1*

Ücretsiz kullanim için kayıt istiyor . Kayıt almadan ücretsiz kullanmaya basliyamiyorsunuz berbat

### 1/5 — Kesinlikle yüklemeyin

*2025-07-03, version 1.0.0*

Ben programı yükledikten sonra haftalık çok yüksek ücreti görünce iptal etmeme rağmen 1 ay boyunca para çekildi kartımdan ve Apple ücret iadesi yapmadı SAKIN İNDİRMEYİN programı kullanamama rağmen 1 aylık 800 tl ücret ödemek zorunda kaldım ve hiçbir şey ispatlayamadım! Ben böyle birşey hiç görmedim asla kullanmayın resmen insanları kandırıyorlar müşteri hizmetleri sıfır

## Frequently asked questions about Decibel：db Sound Meter

### What is Decibel's primary function?

Decibel is designed to accurately measure noise levels in real-time. It also offers features like photo and video recording with decibel watermarks, and the ability to generate downloadable monitoring reports.

### Does Decibel offer a free trial?

Yes, Decibel offers a 3-day free trial for all its subscription plans: Weekly, Monthly, and Annual Memberships.

### How can I cancel my Decibel subscription?

To cancel your subscription, navigate to your device's 'iTunes Store and App Store', tap your 'App ID', go to 'Account Settings', then 'Subscription', and select 'Cancel Subscription'.

### What devices is Decibel compatible with?

Decibel is currently supported on iPhone and iPod devices.

### What is the age rating for Decibel?

Decibel has an age rating of 9+, making it suitable for users aged 9 and above.

### How often is Decibel updated?

The app was last updated on October 17, 2025, with version 1.0.1. This indicates recent development and potential for future updates.

### Does Decibel have ads?

No, the provided data indicates that Decibel does not contain advertisements.

### What are the different subscription options for Decibel?

Decibel offers Weekly Membership for $3.99/7 days, Monthly Membership for $5.99/month, and Annual Membership for $14.99/year, all with a 3-day free trial.

## Version history (last 2 releases)

### 1.0.1 — 2025-10-17

1. Fixed known bugs

### 1.0.0 — 2025-01-17

No release notes.

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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.*