# City Jam 3D vs GOA

The clearest difference is in-app purchases: City Jam 3D at none against GOA's 1. City Jam 3D also leads on iOS requirement (12.5 vs 15.0). GOA's advantage is update cadence (daily vs every 3 days). On price, ads and device support there is nothing between them.

Both are free to download. GOA sells 1 one-off in-app purchase. City Jam 3D asks for nothing beyond the download.

City Jam 3D ships an update every 3 days, GOA daily. Both last shipped on October 3, 2026.

## The numbers

| Metric | City Jam 3D | GOA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | **Daily** |
| Size | 127 MB | 69 MB |
| Requires iOS | **12.5** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nebih Basaran](https://appshunter.io/developer/1586973680) | [ALI BUGATEKIN](https://appshunter.io/developer/1813221809) |

## What reviewers say

### City Jam 3D

[App page](https://appshunter.io/ios/app/city-jam-3d/id6648766063)

**Features:** macOS Compatibility

**In-app purchases:** none


### GOA

[App page](https://appshunter.io/ios/app/goa-margin/id6810696891)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is City Jam 3D free?

City Jam 3D is free to download, with no in-app purchases.

### Is GOA free?

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

### Do City Jam 3D or GOA have ads?

Both City Jam 3D and GOA show ads.

### Which is updated more often, City Jam 3D or GOA?

City Jam 3D ships an update every 3 days, and GOA daily. Most recently, City Jam 3D was updated on October 3, 2026 and GOA on October 3, 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.*