# Retro Blocks! vs Pizza Unity

The clearest difference is in-app purchases: Retro Blocks! at none against Pizza Unity's 1. Retro Blocks! also leads on ads (none vs shown). Pizza Unity's advantage is update cadence (every 2 days vs every 11 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Pizza Unity sells 1 one-off in-app purchase. Retro Blocks! asks for nothing beyond the download.

Retro Blocks! ships an update every 11 months, Pizza Unity every 2 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Retro Blocks! | Pizza Unity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 2 days** |
| Size | 26 MB | 171 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strive, Limited Liability Company](https://appshunter.io/developer/1669148658) | [PrimateGames](https://appshunter.io/developer/1819638697) |

## 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


### Pizza Unity

[App page](https://appshunter.io/ios/app/pizza-unity/id6748722095)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is Retro Blocks! free?

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

### Is Pizza Unity free?

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

### Do Retro Blocks! or Pizza Unity have ads?

Pizza Unity shows ads; Retro Blocks! does not.

### Which is updated more often, Retro Blocks! or Pizza Unity?

Retro Blocks! ships an update every 11 months, and Pizza Unity every 2 days. Most recently, Retro Blocks! was updated on October 16, 2026 and Pizza Unity on October 25, 2026.

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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.*