# 清爽测分贝 vs Sound Meter

The clearest difference is price: Sound Meter at Free against 清爽测分贝's $0.99. Sound Meter also leads on iOS requirement (12.0 vs 16.0). 清爽测分贝's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Sound Meter 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.

## The numbers

| Metric | 清爽测分贝 | Sound Meter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Daily | — |
| Size | 9 MB | 29 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [特 何](https://appshunter.io/developer/1578693957) | [添成 黄](https://appshunter.io/developer/1210597472) |

## 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


### Sound Meter

[App page](https://appshunter.io/ios/app/sound-meter-decibel-meter/id6746374363)

**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 Sound Meter free?

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

### Do 清爽测分贝 or Sound Meter have ads?

Sound Meter shows ads; 清爽测分贝 does not.

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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.*