# PHM振动采集 vs VibroMeter

The clearest difference is in-app purchases: PHM振动采集 at none against VibroMeter's 1. PHM振动采集 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. VibroMeter sells 1 one-off in-app purchase. PHM振动采集 asks for nothing beyond the download.

## The numbers

| Metric | PHM振动采集 | VibroMeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 22 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [广东德尔智慧科技工厂](https://appshunter.io/developer/1547945168) | [景珂 陈](https://appshunter.io/developer/620312170) |

## What reviewers say

### PHM振动采集

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

**Features:** macOS Compatibility

**In-app purchases:** none


### VibroMeter

[App page](https://appshunter.io/ios/app/vibrometer-vibration-meter/id6799438272)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VibroMeter Pro | $9.99 | one-time |


## 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 VibroMeter free?

VibroMeter is free to download, with in-app purchases available.

### Do PHM振动采集 or VibroMeter have ads?

VibroMeter shows ads; PHM振动采集 does not.

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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.*