# Solar System AR 4D vs The Galaxy Gate

The clearest difference is in-app purchases: The Galaxy Gate at none against Solar System AR 4D's 3. The Galaxy Gate also leads on update cadence (every 13 months vs every 46 months). Solar System AR 4D's advantage is iOS requirement (12.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Solar System AR 4D sells 1 one-off in-app purchase. The Galaxy Gate asks for nothing beyond the download.

Solar System AR 4D ships an update every 46 months, The Galaxy Gate every 13 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Solar System AR 4D | The Galaxy Gate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 13 months** |
| Size | 122 MB | 50 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Amer](https://appshunter.io/developer/1054899889) | [Eterno Media Marketing LTDA](https://appshunter.io/developer/1653824858) |

## What reviewers say

### Solar System AR 4D

[App page](https://appshunter.io/ios/app/solar-system-ar-4d/id1593970513)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $5.99 | one-time |


### The Galaxy Gate

[App page](https://appshunter.io/ios/app/the-galaxy-gate/id6547832301)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar System AR 4D free?

Solar System AR 4D is free to download, with in-app purchases available.

### Is The Galaxy Gate free?

The Galaxy Gate is free to download, with no in-app purchases.

### Do Solar System AR 4D or The Galaxy Gate have ads?

Neither Solar System AR 4D nor The Galaxy Gate shows ads.

### Which is updated more often, Solar System AR 4D or The Galaxy Gate?

Solar System AR 4D ships an update every 46 months, and The Galaxy Gate every 13 months. Most recently, Solar System AR 4D was updated on October 7, 2026 and The Galaxy Gate 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.*