# 分贝测试仪 vs 北京景区讲解

The clearest difference is ads: 分贝测试仪 at none against 北京景区讲解's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 分贝测试仪 sells 3 in-app purchases, starting at $9.99 per month and 北京景区讲解 sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

分贝测试仪 ships an update every 4 days, 北京景区讲解 every 5 days. The most recent releases landed on September 11, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | 分贝测试仪 | 北京景区讲解 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 7 MB | 32 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [成 武](https://appshunter.io/developer/1727617638) | [胜旺 邢](https://appshunter.io/developer/1728683633) |

## What reviewers say

### 分贝测试仪

[App page](https://appshunter.io/ios/app/and/id6476977596)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $9.99 | per month |
| 季度会员 | $29.99 | per 3 months |
| 年度会员 | $39.99 | per year |


### 北京景区讲解

[App page](https://appshunter.io/ios/app/id6479693000)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP包月 | $9.99 | per month |
| VIP包季 | $24.99 | per 3 months |
| VIP包年 | $39.99 | per year |


## Frequently asked questions

### Is 分贝测试仪 free?

分贝测试仪 is free to download, with in-app purchases available.

### Is 北京景区讲解 free?

北京景区讲解 is free to download, with in-app purchases available.

### Do 分贝测试仪 or 北京景区讲解 have ads?

北京景区讲解 shows ads; 分贝测试仪 does not.

### Which is updated more often, 分贝测试仪 or 北京景区讲解?

分贝测试仪 ships an update every 4 days, and 北京景区讲解 every 5 days. Most recently, 分贝测试仪 was updated on September 11, 2026 and 北京景区讲解 on August 11, 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.*