# PHM振动采集 vs Adaptive HeadTrack

The clearest difference is in-app purchases: PHM振动采集 at none against Adaptive HeadTrack's 2. PHM振动采集 also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Adaptive HeadTrack sells 2 one-off in-app purchases. PHM振动采集 asks for nothing beyond the download.

## The numbers

| Metric | PHM振动采集 | Adaptive HeadTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 22 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [广东德尔智慧科技工厂](https://appshunter.io/developer/1547945168) | [超 奚](https://appshunter.io/developer/6810894252) |

## What reviewers say

### PHM振动采集

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Adaptive HeadTrack

[App page](https://appshunter.io/ios/app/adaptive-headtrack/id6811271111)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5-day Free Trial | Free | one-time |
| Full Unlock | $12.99 | 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 Adaptive HeadTrack free?

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

### Do PHM振动采集 or Adaptive HeadTrack have ads?

Neither PHM振动采集 nor Adaptive HeadTrack 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.*