# Decibel Detector vs 噪音分贝测试仪

The clearest difference is iOS requirement: Decibel Detector at 15.0 against 噪音分贝测试仪's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Decibel Detector | 噪音分贝测试仪 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/decibel-detector/id6745181319/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 33 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京泰燊信息技术有限公司](https://appshunter.io/developer/1784907008) | [叶美 邓](https://appshunter.io/developer/1493909585) |

## What reviewers say

### Decibel Detector

[App page](https://appshunter.io/ios/app/decibel-detector/id6745181319)

This app provides real-time environmental noise monitoring and data tracking. It offers smart alerts for custom noise thresholds and generates professional PDF reports. Adaptable to various scenarios, it helps users understand acoustic data and identify sound sources.

**Highlights:** Real-time decibel monitoring, Historical data tracking, Customizable smart alerts, Multi-scenario adaptation, Professional PDF reporting, FFT spectrum analysis, Environmental noise classification

**Features:** macOS Compatibility

**In-app purchases:** none


### 噪音分贝测试仪

[App page](https://appshunter.io/ios/app/id6794587840)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Detector free?

Decibel Detector is free to download, with no in-app purchases.

### Is 噪音分贝测试仪 free?

噪音分贝测试仪 is free to download, with no in-app purchases.

### Do Decibel Detector or 噪音分贝测试仪 have ads?

Neither Decibel Detector nor 噪音分贝测试仪 shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*