# Space Attack vs Prison Challenge Monster

The clearest difference is ads: Space Attack at none against Prison Challenge Monster's shown. Space Attack also leads on rating (5.0 vs 4.7) and monetization model (free vs ad-supported). Prison Challenge Monster's advantage is ratings volume (15 vs 5). 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.

Space Attack holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 5 and 15 respectively.

Space Attack ships an update every 2 months, Prison Challenge Monster every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Space Attack | Prison Challenge Monster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/space-attack-galaxy-shooter/id1485190910/reviews)** | [4.7 (15 ratings)](https://appshunter.io/ios/app/prison-challenge-monster/id6746178032/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 135 MB | 448 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Son Phung Hong](https://appshunter.io/developer/1479008705) | [KTC JOINT STOCK COMPANY](https://appshunter.io/developer/1648236946) |

## What reviewers say

### Space Attack

[App page](https://appshunter.io/ios/app/space-attack-galaxy-shooter/id1485190910)

Engage in thrilling space combat across over 100 levels, dodging enemy fire and utilizing power-ups. This game offers multiple modes, including weekly tournaments, and features stunning graphics and sound. It's designed for both casual players and hardcore shooter fans.

**Highlights:** Over 100 intense levels, Multiple game modes, Tons of power-ups, Weekly tournaments, Tilt and touch controls, Boss fights, Rescue civilians and opponents

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

**In-app purchases:** none


### Prison Challenge Monster

[App page](https://appshunter.io/ios/app/prison-challenge-monster/id6746178032)

Embark on a thrilling parkour adventure to escape a high-security prison. Navigate complex mazes, dodge guards, and overcome dynamic traps in this immersive escape room experience.

**Highlights:** Intense parkour action, Engaging storyline, Stunning graphics, Dynamic environments, Maze navigation, Guard evasion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space Attack free?

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

### Is Prison Challenge Monster free?

Prison Challenge Monster is free to download, with no in-app purchases.

### Which has better reviews, Space Attack or Prison Challenge Monster?

Space Attack is rated higher. Space Attack averages 5.0 out of 5 from 5 ratings, while Prison Challenge Monster averages 4.7 from 15 ratings.

### Do Space Attack or Prison Challenge Monster have ads?

Prison Challenge Monster shows ads; Space Attack does not.

### Which is updated more often, Space Attack or Prison Challenge Monster?

Space Attack ships an update every 2 months, and Prison Challenge Monster every 3 months. Most recently, Space Attack was updated on November 3, 2026 and Prison Challenge Monster on October 30, 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.*