# 清爽测分贝 vs Decibel Detector

The clearest difference is price: Decibel Detector at Free against 清爽测分贝's $0.99. 清爽测分贝's advantage is update cadence (daily vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Decibel Detector is free to download; 清爽测分贝 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

清爽测分贝 ships an update daily, Decibel Detector every 5 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 清爽测分贝 | Decibel Detector |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/decibel-detector/id6745181319/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 months |
| Monetization | — | Free |
| Size | 9 MB | 33 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [特 何](https://appshunter.io/developer/1578693957) | [北京泰燊信息技术有限公司](https://appshunter.io/developer/1784907008) |

## What reviewers say

### 清爽测分贝

[App page](https://appshunter.io/ios/app/id6448696479)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 清爽测分贝 free?

清爽测分贝 costs $0.99, with no in-app purchases.

### Is Decibel Detector free?

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

### Do 清爽测分贝 or Decibel Detector have ads?

Neither 清爽测分贝 nor Decibel Detector shows ads.

### Which is updated more often, 清爽测分贝 or Decibel Detector?

清爽测分贝 ships an update daily, and Decibel Detector every 5 months. Most recently, 清爽测分贝 was updated on October 2, 2026 and Decibel Detector on October 12, 2026.

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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.*