# SAVEKEY vs GG同城

The clearest difference is update cadence: GG同城 at monthly against SAVEKEY's every 2 months. SAVEKEY's advantage is iOS requirement (13.0 vs 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.

SAVEKEY ships an update every 2 months, GG同城 monthly. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SAVEKEY | GG同城 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 7 MB | 92 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangdong Savekey Technology Ltd](https://appshunter.io/developer/1028217712) | [英博 薛](https://appshunter.io/developer/1508707262) |

## What reviewers say

### SAVEKEY

[App page](https://appshunter.io/ios/app/savekey-fog-control/id1367102841)

**Features:** macOS Compatibility

**In-app purchases:** none


### GG同城

[App page](https://appshunter.io/ios/app/gg/id6462580137)

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

**In-app purchases:** none


## Frequently asked questions

### Is SAVEKEY free?

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

### Is GG同城 free?

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

### Do SAVEKEY or GG同城 have ads?

Neither SAVEKEY nor GG同城 shows ads.

### Which is updated more often, SAVEKEY or GG同城?

SAVEKEY ships an update every 2 months, and GG同城 monthly. Most recently, SAVEKEY was updated on October 4, 2026 and GG同城 on October 24, 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.*