# 噪音检测仪 vs 翻译大师

The clearest difference is device support: 噪音检测仪 at 2 against 翻译大师's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 噪音检测仪 sells 1 in-app purchase, starting at $1.99 per 7 days and 翻译大师 sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 噪音检测仪 | 翻译大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 8 months | — |
| Size | 33 MB | 35 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Youzeng Tech](https://appshunter.io/developer/1632899484) | [传亮 周](https://appshunter.io/developer/1679705727) |

## What reviewers say

### 噪音检测仪

[App page](https://appshunter.io/ios/app/id6446835328)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 噪音分贝仪-声音测试监测尊贵会员 | $1.99 | per 7 days |


### 翻译大师

[App page](https://appshunter.io/ios/app/ocr/id6449728224)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 翻译大师连续包月会员 | $7.99 | per month |
| 翻译大师会员 | $14.99 | one-time |


## Frequently asked questions

### Is 噪音检测仪 free?

噪音检测仪 is free to download, with in-app purchases available.

### Is 翻译大师 free?

翻译大师 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.*