# CityGuardians vs Gem Forge

The clearest difference is update cadence: Gem Forge at daily against CityGuardians's every 7 months. CityGuardians's advantage is iOS requirement (11.0 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.

CityGuardians ships an update every 7 months, Gem Forge daily. Both last shipped on October 25, 2026.

## The numbers

| Metric | CityGuardians | Gem Forge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Daily** |
| Size | 246 MB | 129 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Junro Mori](https://appshunter.io/developer/1508848484) | [RandomGG, Inc.](https://appshunter.io/developer/1881931008) |

## What reviewers say

### CityGuardians

[App page](https://appshunter.io/ios/app/cityguardians/id1526058043)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gem Forge

[App page](https://appshunter.io/ios/app/gem-forge-diamond-enhance/id6768584159)

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

**In-app purchases:** none


## Frequently asked questions

### Is CityGuardians free?

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

### Is Gem Forge free?

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

### Do CityGuardians or Gem Forge have ads?

Both CityGuardians and Gem Forge show ads.

### Which is updated more often, CityGuardians or Gem Forge?

CityGuardians ships an update every 7 months, and Gem Forge daily. Most recently, CityGuardians was updated on October 25, 2026 and Gem Forge on October 25, 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.*