# 精准分贝仪 vs AutoBR Pro

The clearest difference is price: 精准分贝仪 at Free against AutoBR Pro's $0.99. 精准分贝仪 also leads on iOS requirement (13.0 vs 16.0). AutoBR Pro's advantage is device support. On in-app purchases there is nothing between them.

精准分贝仪 is free to download; AutoBR Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 精准分贝仪 | AutoBR Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Daily |
| Size | 57 MB | 19 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [爱丽 周](https://appshunter.io/developer/1651181909) | [义 黄](https://appshunter.io/developer/1757349289) |

## What reviewers say

### 精准分贝仪

[App page](https://appshunter.io/ios/app/id6475716450)

**In-app purchases:** none


### AutoBR Pro

[App page](https://appshunter.io/ios/app/autobr-pro/id6749816833)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 精准分贝仪 free?

精准分贝仪 is free to download, with no in-app purchases.

### Is AutoBR Pro free?

AutoBR Pro costs $0.99, with no in-app purchases.

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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.*