# Neo Space 3D vs Propane King

The clearest difference is iOS requirement: Neo Space 3D at 8.0 against Propane King's 12.2. 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 | Neo Space 3D | Propane King |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 49 MB | 56 MB |
| Requires iOS | **8.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShangHai RongTai](https://appshunter.io/developer/694562375) | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) |

## What reviewers say

### Neo Space 3D

[App page](https://appshunter.io/ios/app/neo-space-3d/id1518710601)

**In-app purchases:** none


### Propane King

[App page](https://appshunter.io/ios/app/propane-king/id6752503065)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Neo Space 3D free?

Neo Space 3D is free to download, with no in-app purchases.

### Is Propane King free?

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

### Do Neo Space 3D or Propane King have ads?

Neither Neo Space 3D nor Propane King 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.*