# 朗德万斯 vs 分贝测试仪

The clearest difference is in-app purchases: 朗德万斯 at none against 分贝测试仪's 3. 朗德万斯 also leads on iOS requirement (9.0 vs 13.0). On price 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. 朗德万斯 asks for nothing beyond the download.

## The numbers

| Metric | 朗德万斯 | 分贝测试仪 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Size | 83 MB | 7 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [LEDVANCE LIGHTING TECHNOLOGY(SHENZHEN) CO.,LTD](https://appshunter.io/developer/1554980338) | [成 武](https://appshunter.io/developer/1727617638) |

## What reviewers say

### 朗德万斯

[App page](https://appshunter.io/ios/app/id1554980336)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 朗德万斯 free?

朗德万斯 is free to download, with no in-app purchases.

### Is 分贝测试仪 free?

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

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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.*