# They Came From Space vs StackSpin

The clearest difference is iOS requirement: They Came From Space at 6.0 against StackSpin's 18.6. 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 | They Came From Space | StackSpin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 55 MB | 38 MB |
| Requires iOS | **6.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Entity3 Limited](https://appshunter.io/developer/1055360372) | [Palmanac Limited](https://appshunter.io/developer/325658040) |

## What reviewers say

### They Came From Space

[App page](https://appshunter.io/ios/app/they-came-from-space/id1055360373)

**In-app purchases:** none


### StackSpin

[App page](https://appshunter.io/ios/app/stackspin/id6759519702)

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

**In-app purchases:** none


## Frequently asked questions

### Is They Came From Space free?

They Came From Space is free to download, with no in-app purchases.

### Is StackSpin free?

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

### Do They Came From Space or StackSpin have ads?

Neither They Came From Space nor StackSpin 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.*