# Loop String 3D vs Stack Royale 3D

The clearest difference is iOS requirement: Loop String 3D at 11.0 against Stack Royale 3D's 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.

## The numbers

| Metric | Loop String 3D | Stack Royale 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 5 days |
| Size | 90 MB | 209 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Berat Oguz](https://appshunter.io/developer/1124816969) | [Clement Fossez](https://appshunter.io/developer/1808740338) |

## What reviewers say

### Loop String 3D

[App page](https://appshunter.io/ios/app/loop-string-3d/id1667545428)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Royale 3D

[App page](https://appshunter.io/ios/app/stack-royale-3d/id6744656864)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Loop String 3D free?

Loop String 3D is free to download, with no in-app purchases.

### Is Stack Royale 3D free?

Stack Royale 3D is free to download, with no in-app purchases.

### Do Loop String 3D or Stack Royale 3D have ads?

Both Loop String 3D and Stack Royale 3D show 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.*