# GT Fractals vs Surface Explorer

The clearest difference is in-app purchases: Surface Explorer at none against GT Fractals's 1. GT Fractals's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GT Fractals sells 1 one-off in-app purchase. Surface Explorer asks for nothing beyond the download.

GT Fractals ships an update weekly, Surface Explorer every 2 weeks. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | GT Fractals | Surface Explorer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 25 MB | 62 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Gennaro Eduardo Tangari](https://appshunter.io/developer/1616502345) | [GAETANO MOSCHETTI](https://appshunter.io/developer/6787015299) |

## What reviewers say

### GT Fractals

[App page](https://appshunter.io/ios/app/gt-fractals/id1616502343)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GT Fractals In-App Purchase | $0.99 | one-time |


### Surface Explorer

[App page](https://appshunter.io/ios/app/surface-explorer/id6787015297)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GT Fractals free?

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

### Is Surface Explorer free?

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

### Do GT Fractals or Surface Explorer have ads?

Neither GT Fractals nor Surface Explorer shows ads.

### Which is updated more often, GT Fractals or Surface Explorer?

GT Fractals ships an update weekly, and Surface Explorer every 2 weeks. Most recently, GT Fractals was updated on October 27, 2026 and Surface Explorer on October 21, 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.*