# PowerWatts CH vs girSYNC

The clearest difference is update cadence: girSYNC at every 5 weeks against PowerWatts CH's every 22 months. girSYNC also leads on iOS requirement (12.4 vs 15.6). 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.

PowerWatts CH ships an update every 22 months, girSYNC every 5 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PowerWatts CH | girSYNC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 5 weeks** |
| Size | 31 MB | 27 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [PowerWatts](https://appshunter.io/developer/1450567818) | [GI Reviewers, LLC](https://appshunter.io/developer/1682920154) |

## What reviewers say

### PowerWatts CH

[App page](https://appshunter.io/ios/app/powerwatts-ch/id6478157515)

**Features:** macOS Compatibility

**In-app purchases:** none


### girSYNC

[App page](https://appshunter.io/ios/app/girsync/id6504999083)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PowerWatts CH free?

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

### Is girSYNC free?

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

### Do PowerWatts CH or girSYNC have ads?

Neither PowerWatts CH nor girSYNC shows ads.

### Which is updated more often, PowerWatts CH or girSYNC?

PowerWatts CH ships an update every 22 months, and girSYNC every 5 weeks. Most recently, PowerWatts CH was updated on October 13, 2026 and girSYNC on October 7, 2026.

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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.*