# Decibel Meter ZKPro — professional sound level meter

> Professional decibel meter app for tracking environmental sound levels with visual analysis. (iPhone/iPad app by 钰彤 王.)

- Source: https://appshunter.io/ios/app/decibel-meter-zkpro/id6450006568 (this page in markdown: same URL + `.md`)
- Developer: [钰彤 王](https://appshunter.io/developer/1690960686)
- Category: Lifestyle
- Price: Free
- Rating: 5.00/5 from 10 App Store ratings
- Age rating: 4+
- Requires: iOS 10.0 · 76 MB
- Languages: English, Chinese
- Released: 2023-07-14
- Data updated: 2026-06-10
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/decibel-meter-zkpro/id6450006568/reviews.md

## What is Decibel Meter ZKPro?

Track environmental noise around you with this easy-to-use decibel meter app. This app will transform your device into a professional grade sound detector with detailed visual analysis.

【 Subscription 】
1. Users can unlock all functions only with a paid subscription.
2.subscription will be deducted from the user's iTunes account upon confirmation of purchase, free trial for three days, renewable automatically, renewal fee $39.99/year;
3. users can turn off auto-renewal 24 hours before the end of the current subscription, otherwise the subscription will be automatically renewed;
4. the Apple ID of the automatically renewed subscription will be automatically deducted from the iTunes account 24 hours before the expiration of each billing cycle and the corresponding validity period will be extended;
5. Users manage the subscription service, i.e., they can go to their user accounts to set off automatic subscriptions after purchase.

Terms of Service
https://bx9nsbdd0d9.feishu.cn/docx/O6KudTeYXobEnuxK17zclcwmnae
Privacy Policy 
https://bx9nsbdd0d9.feishu.cn/docx/TVS6dGGLIoNxXOxHRg6cHpIInUb

## Key features

- Professional grade sound detector
- Detailed visual analysis
- Environmental noise tracking
- Easy-to-use interface
- Unlock all functions with subscription


## Frequently asked questions about Decibel Meter ZKPro

### What is Decibel Meter ZKPro?

Decibel Meter ZKPro is a professional sound level meter app that transforms your device into a sound detector. It offers detailed visual analysis of environmental noise.

### How much does Decibel Meter ZKPro cost?

The app offers a free trial for three days. After the trial, a subscription is required to unlock all functions, costing $39.99 per year.

### Can I cancel my Decibel Meter ZKPro subscription?

Yes, you can turn off auto-renewal 24 hours before the end of your current subscription period. You can manage subscription services in your user account settings.

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

Decibel Meter ZKPro is compatible with iPhone, iPad, and iPod devices.

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

Decibel Meter ZKPro has an age rating of 4+.

### How often is Decibel Meter ZKPro updated?

The latest version, 1.0.5, was released on August 30, 2023. The app was initially released on July 14, 2023.

### What do users like about Decibel Meter ZKPro?

Users have rated Decibel Meter ZKPro 5.0 stars from 10 ratings, indicating a high level of satisfaction with its functionality and performance.

### Does Decibel Meter ZKPro have ads?

The provided data does not indicate the presence of advertisements in Decibel Meter ZKPro.

## Version history (last 3 releases)

### 1.0.5 — 2023-08-30

Update version and fix bug.

### 1.0.4 — 2023-08-18

bug fix

### 1.0.1 — 2023-07-14

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 2026-06-10.*