# Decibel Meter Plus Pro vs 咔咔删除

The clearest difference is price: 咔咔删除 at Free against Decibel Meter Plus Pro's $0.99. 咔咔删除 also leads on update cadence (every 6 days vs every 2 months). Decibel Meter Plus Pro's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

咔咔删除 is free to download; Decibel Meter Plus Pro costs $0.99 up front. Decibel Meter Plus Pro sells 1 one-off in-app purchase and 咔咔删除 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Decibel Meter Plus Pro ships an update every 2 months, 咔咔删除 every 6 days. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Decibel Meter Plus Pro | 咔咔删除 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (81 ratings)](https://appshunter.io/ios/app/decibel-meter-plus-pro/id645214476/reviews)** | — |
| Number of ratings | **81** | — |
| Positive reviews | 52.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 12 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [华芳 张](https://appshunter.io/developer/586041482) | [Changsha Zhihui Yuchuang Technology Co., Ltd.](https://appshunter.io/developer/1515092418) |

## What reviewers say

### Decibel Meter Plus Pro

[App page](https://appshunter.io/ios/app/decibel-meter-plus-pro/id645214476)

Measure the sound levels around you with this utility app. It displays average, peak, and max values, offers decibel exposure time guidelines, and provides information on noise-induced hearing loss. The app also allows data recording and export for analysis.

**Highlights:** Measure sound levels, Display average, peak, and max values, Decibel exposure time guidelines, Information on noise-induced hearing loss, Record and export data, Calibrate measurements, Universal app support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Reports | $4.99 | one-time |


### 咔咔删除

[App page](https://appshunter.io/ios/app/id6782111473)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久买断解锁 | $4.99 | one-time |


## Frequently asked questions

### Is Decibel Meter Plus Pro free?

Decibel Meter Plus Pro costs $0.99, and also offers in-app purchases.

### Is 咔咔删除 free?

咔咔删除 is free to download, with in-app purchases available.

### Do Decibel Meter Plus Pro or 咔咔删除 have ads?

Neither Decibel Meter Plus Pro nor 咔咔删除 shows ads.

### Which is updated more often, Decibel Meter Plus Pro or 咔咔删除?

Decibel Meter Plus Pro ships an update every 2 months, and 咔咔删除 every 6 days. Most recently, Decibel Meter Plus Pro was updated on November 1, 2026 and 咔咔删除 on October 24, 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.*