# Space Bound Balloon vs Stackonaut

The clearest difference is in-app purchases: Space Bound Balloon at none against Stackonaut's 1. Space Bound Balloon also leads on iOS requirement (12.0 vs 17.6). On price there is nothing between them.

Both are free to download. Stackonaut sells 1 one-off in-app purchase. Space Bound Balloon asks for nothing beyond the download.

## The numbers

| Metric | Space Bound Balloon | Stackonaut |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Size | 121 MB | 23 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Keneth Walters](https://appshunter.io/developer/1015054370) | [Dropouts Technologies LLP](https://appshunter.io/developer/575481782) |

## What reviewers say

### Space Bound Balloon

[App page](https://appshunter.io/ios/app/space-bound-balloon/id6502218384)

**In-app purchases:** none


### Stackonaut

[App page](https://appshunter.io/ios/app/stackonaut-stack-to-space/id6800777757)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Space Bound Balloon free?

Space Bound Balloon is free to download, with no in-app purchases.

### Is Stackonaut free?

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

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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.*