# 私密相册：视频照片文件保险箱 vs Decibel：Sound Meter

The clearest difference is ads: 私密相册：视频照片文件保险箱 at none against Decibel：Sound Meter's shown. 私密相册：视频照片文件保险箱 also leads on iOS requirement (10.1 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 私密相册：视频照片文件保险箱 sells 3 in-app purchases, starting at $3.99 per 7 days and Decibel：Sound Meter sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

私密相册：视频照片文件保险箱 ships an update every 6 days, Decibel：Sound Meter every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 私密相册：视频照片文件保险箱 | Decibel：Sound Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (6 ratings)](https://appshunter.io/ios/app/decibelsound-meter/id6473146362/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 11 days |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 33 MB |
| Requires iOS | **10.1** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 9+ |
| Developer | [皓 季](https://appshunter.io/developer/1646402788) | [ZHHUALIUON INC](https://appshunter.io/developer/1686696259) |

## What reviewers say

### 私密相册：视频照片文件保险箱

[App page](https://appshunter.io/ios/app/id6448866668)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $4.99 | per month |
| 年会员 | $14.99 | per year |


### Decibel：Sound Meter

[App page](https://appshunter.io/ios/app/decibelsound-meter/id6473146362)

This application offers real-time decibel measurements with high precision. It provides detailed reports, location data, and the ability to share or export audio measurements. Users can also utilize a real-time decibel camera feature.

**Highlights:** Real-time decibel measurement, High precision, Location data, Decibel camera, Measurement reports, Data sharing, Audio data export

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $3.99 | per 7 days |
| Monthly membership | $4.99 | per month |
| Annual membership | $14.99 | per year |


## Frequently asked questions

### Is 私密相册：视频照片文件保险箱 free?

私密相册：视频照片文件保险箱 is free to download, with in-app purchases available.

### Is Decibel：Sound Meter free?

Decibel：Sound Meter is free to download, with in-app purchases available.

### Do 私密相册：视频照片文件保险箱 or Decibel：Sound Meter have ads?

Decibel：Sound Meter shows ads; 私密相册：视频照片文件保险箱 does not.

### Which is updated more often, 私密相册：视频照片文件保险箱 or Decibel：Sound Meter?

私密相册：视频照片文件保险箱 ships an update every 6 days, and Decibel：Sound Meter every 11 days. Most recently, 私密相册：视频照片文件保险箱 was updated on October 24, 2026 and Decibel：Sound Meter 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.*