# VSG102 Setting vs PowerDetector

The clearest difference is update cadence: PowerDetector at every 2 months against VSG102 Setting's every 6 months. VSG102 Setting's advantage is iOS requirement (14.0 vs 18.6). 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.

VSG102 Setting ships an update every 6 months, PowerDetector every 2 months. The most recent releases landed on September 7, 2026 and May 13, 2026 respectively.

## The numbers

| Metric | VSG102 Setting | PowerDetector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 4 MB | 7 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VITALSIGNS TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1394370436) | [River Rock Logic](https://appshunter.io/developer/340225113) |

## What reviewers say

### VSG102 Setting

[App page](https://appshunter.io/ios/app/vsg102-setting/id1661519173)

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerDetector

[App page](https://appshunter.io/ios/app/powerdetector/id6738153000)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VSG102 Setting free?

VSG102 Setting is free to download, with no in-app purchases.

### Is PowerDetector free?

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

### Do VSG102 Setting or PowerDetector have ads?

Neither VSG102 Setting nor PowerDetector shows ads.

### Which is updated more often, VSG102 Setting or PowerDetector?

VSG102 Setting ships an update every 6 months, and PowerDetector every 2 months. Most recently, VSG102 Setting was updated on September 7, 2026 and PowerDetector on May 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*