# PHM振动采集 vs 振慧测

The clearest difference is iOS requirement: PHM振动采集 at 12.0 against 振慧测's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PHM振动采集 | 振慧测 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 22 MB | 81 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [广东德尔智慧科技工厂](https://appshunter.io/developer/1547945168) | [青岛追寻科技有限公司](https://appshunter.io/developer/1753878636) |

## What reviewers say

### PHM振动采集

[App page](https://appshunter.io/ios/app/phm/id1616276208)

**Features:** macOS Compatibility

**In-app purchases:** none


### 振慧测

[App page](https://appshunter.io/ios/app/id1621688544)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PHM振动采集 free?

PHM振动采集 is free to download, with no in-app purchases.

### Is 振慧测 free?

振慧测 is free to download, with no in-app purchases.

### Do PHM振动采集 or 振慧测 have ads?

Neither PHM振动采集 nor 振慧测 shows ads.

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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.*