# RETRO vs Claude Code Buster

The clearest difference is in-app purchases: Claude Code Buster at none against RETRO's 1. Claude Code Buster also leads on update cadence (every 2 weeks vs every 11 months). RETRO's advantage is iOS requirement (15.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. RETRO sells 1 one-off in-app purchase. Claude Code Buster asks for nothing beyond the download.

RETRO ships an update every 11 months, Claude Code Buster every 2 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | RETRO | Claude Code Buster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/retro-space/id1376056227/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 35.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 107 MB | 23 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Apps Bergman Ltda](https://appshunter.io/developer/1117417290) | [Davauhn Ellison](https://appshunter.io/developer/1822280129) |

## What reviewers say

### RETRO

[App page](https://appshunter.io/ios/app/retro-space/id1376056227)

Pilot a spacecraft in this retro-inspired arcade shooter. Blast through waves of alien invaders and face off against powerful bosses across eight challenging levels. Compete for the highest score and enjoy a modern take on classic mobile gaming.

**Highlights:** 8 levels, 8 bosses, Diverse enemies, Modern graphics, Classic gameplay, Score comparison

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $2.99 | one-time |


### Claude Code Buster

[App page](https://appshunter.io/ios/app/claude-code-buster/id6792092393)

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

**In-app purchases:** none


## Frequently asked questions

### Is RETRO free?

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

### Is Claude Code Buster free?

Claude Code Buster is free to download, with no in-app purchases.

### Do RETRO or Claude Code Buster have ads?

Both RETRO and Claude Code Buster show ads.

### Which is updated more often, RETRO or Claude Code Buster?

RETRO ships an update every 11 months, and Claude Code Buster every 2 weeks. Most recently, RETRO was updated on October 7, 2026 and Claude Code Buster on October 11, 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.*