# Retro Blocks! vs Stellarblox

Retro Blocks! and Stellarblox are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Retro Blocks! | Stellarblox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Size | 26 MB | 31 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strive, Limited Liability Company](https://appshunter.io/developer/1669148658) | [Alexander Lemken](https://appshunter.io/developer/1891250466) |

## What reviewers say

### Retro Blocks!

[App page](https://appshunter.io/ios/app/retro-blocks/id6670768198)

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

**In-app purchases:** none


### Stellarblox

[App page](https://appshunter.io/ios/app/stellarblox/id6775036791)

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

**In-app purchases:** none


## Frequently asked questions

### Is Retro Blocks! free?

Retro Blocks! is free to download, with no in-app purchases.

### Is Stellarblox free?

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

### Do Retro Blocks! or Stellarblox have ads?

Neither Retro Blocks! nor Stellarblox 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.*