# iTurbo3D vs G4SR 2026

The clearest difference is device support: G4SR 2026 at 3 against iTurbo3D's 1. G4SR 2026 also leads on iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | iTurbo3D | G4SR 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 1 MB | 61 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ManneTroll Solutions](https://appshunter.io/developer/313743954) | [Canadian Nuclear Society](https://appshunter.io/developer/1566632045) |

## What reviewers say

### iTurbo3D

[App page](https://appshunter.io/ios/app/iturbo3d/id6787645374)

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

**In-app purchases:** none


### G4SR 2026

[App page](https://appshunter.io/ios/app/g4sr-2026/id6815274844)

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

**In-app purchases:** none


## Frequently asked questions

### Is iTurbo3D free?

iTurbo3D is free to download, with no in-app purchases.

### Is G4SR 2026 free?

G4SR 2026 is free to download, with no in-app purchases.

### Do iTurbo3D or G4SR 2026 have ads?

Neither iTurbo3D nor G4SR 2026 shows ads.

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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.*