# 清爽测分贝 vs Decibel Meter X

The clearest difference is price: Decibel Meter X at Free against 清爽测分贝's $0.99. 清爽测分贝's advantage is update cadence (daily vs every 4 weeks). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Decibel Meter X 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 Meter X every 4 weeks. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 清爽测分贝 | Decibel Meter X |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (49 ratings)](https://appshunter.io/ios/app/decibel-meter-x/id6478142605/reviews)** |
| Number of ratings | — | **49** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 weeks |
| Monetization | — | Free |
| Size | 9 MB | 6 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [特 何](https://appshunter.io/developer/1578693957) | [永超 侯](https://appshunter.io/developer/906391544) |

## 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 Meter X

[App page](https://appshunter.io/ios/app/decibel-meter-x/id6478142605)

This application precisely measures sound levels and analyzes audio spectrums. It can also generate specific frequency sounds for testing, research, or therapeutic purposes. Its intuitive interface makes sound exploration accessible to all users.

**Highlights:** Precise decibel level measurement, Audio spectrum analysis, Spectrogram display, Generate specific frequency sounds, Intuitive user interface, Detailed usage instructions

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

**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 Meter X free?

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

### Do 清爽测分贝 or Decibel Meter X have ads?

Neither 清爽测分贝 nor Decibel Meter X shows ads.

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

清爽测分贝 ships an update daily, and Decibel Meter X every 4 weeks. Most recently, 清爽测分贝 was updated on October 19, 2026 and Decibel Meter X on October 20, 2026.

---

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