# Galatic Attack vs Sudoku51

The clearest difference is ads: Sudoku51 at none against Galatic Attack's shown. Galatic Attack's advantage is iOS requirement (13.0 vs 17.6). On price, update cadence, 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.

Galatic Attack ships an update every 19 months, Sudoku51 every 14 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Galatic Attack | Sudoku51 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (14 ratings)](https://appshunter.io/ios/app/galatic-attack/id945405982/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 14 months** |
| Monetization | Ad-supported | — |
| Size | 60 MB | 9 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Galatic Droids](https://appshunter.io/developer/806182439) | [Herbert Caller](https://appshunter.io/developer/1352839830) |

## What reviewers say

### Galatic Attack

[App page](https://appshunter.io/ios/app/galatic-attack/id945405982)

Defend the galaxy from relentless alien invaders in this retro arcade shooter. Utilize twin drone firepower against overwhelming odds in fast-paced, action-packed gameplay. Experience classic shoot'em up thrills with a unique punk rock soundtrack.

**Highlights:** Save the galaxy from invaders, Twin shooting attack drone, Overwhelming enemy numbers, Retro gaming experience, Quick fire action, Acclaimed punk rock soundtrack

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

**In-app purchases:** none


### Sudoku51

[App page](https://appshunter.io/ios/app/sudoku51/id1450760182)

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

**In-app purchases:** none


## Frequently asked questions

### Is Galatic Attack free?

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

### Is Sudoku51 free?

Sudoku51 is free to download, with no in-app purchases.

### Do Galatic Attack or Sudoku51 have ads?

Galatic Attack shows ads; Sudoku51 does not.

### Which is updated more often, Galatic Attack or Sudoku51?

Galatic Attack ships an update every 19 months, and Sudoku51 every 14 months. Most recently, Galatic Attack was updated on October 14, 2026 and Sudoku51 on October 12, 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.*