# UNION ARENA Tutorial App vs Computer Space Remade

The clearest difference is rating: Computer Space Remade at 5.0 against UNION ARENA Tutorial App's 4.4. Computer Space Remade also leads on update cadence (every 2 weeks vs every 3 months) and review sentiment (100% vs 91%). UNION ARENA Tutorial App's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Computer Space Remade sells 1 one-off in-app purchase. UNION ARENA Tutorial App asks for nothing beyond the download.

Computer Space Remade holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: UNION ARENA Tutorial App has 32 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 91% of UNION ARENA Tutorial App's written reviews are positive against 100% of Computer Space Remade's.

UNION ARENA Tutorial App ships an update every 3 months, Computer Space Remade every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | UNION ARENA Tutorial App | Computer Space Remade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (32 ratings)](https://appshunter.io/ios/app/union-arena-tutorial-app/id6578425605/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/computer-space-remade/id6762057724/reviews)** |
| Number of ratings | **32** | 2 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 216 MB | 138 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BANDAI Co., Ltd.](https://appshunter.io/developer/359834423) | [Catenary Technology LLC](https://appshunter.io/developer/1892700859) |

## What reviewers say

### UNION ARENA Tutorial App

[App page](https://appshunter.io/ios/app/union-arena-tutorial-app/id6578425605)

Learn the rules and strategies of a new trading card game. This app offers tutorial modes to grasp basic gameplay and free battle modes to practice with different decks. Experience the excitement of the game with guided learning.

**Highlights:** Learn basic rules, Tutorial Mode, Free Battle Mode, Practice with decks, Experience trading card game

**In-app purchases:** none


### Computer Space Remade

[App page](https://appshunter.io/ios/app/computer-space-remade/id6762057724)

Experience the original arcade space shooter, reimagined for modern devices. Pilot your ship through escalating enemy waves, collect power-ups, and compete on global leaderboards. Features weekly challenges and authentic retro sound design.

**Highlights:** Inertia-based ship controls, Escalating enemy waves, Save astronauts for power-ups, Hyperspace emergency escape, Weekly Challenge Waves, Global leaderboards, Synthesized arcade sound design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising Between Games | $2.99 | one-time |


## Frequently asked questions

### Is UNION ARENA Tutorial App free?

UNION ARENA Tutorial App is free to download, with no in-app purchases.

### Is Computer Space Remade free?

Computer Space Remade is free to download, with in-app purchases available.

### Which has better reviews, UNION ARENA Tutorial App or Computer Space Remade?

Computer Space Remade is rated higher. UNION ARENA Tutorial App averages 4.4 out of 5 from 32 ratings, while Computer Space Remade averages 5.0 from 2 ratings.

### Do UNION ARENA Tutorial App or Computer Space Remade have ads?

Computer Space Remade shows ads; UNION ARENA Tutorial App does not.

### Which is updated more often, UNION ARENA Tutorial App or Computer Space Remade?

UNION ARENA Tutorial App ships an update every 3 months, and Computer Space Remade every 2 weeks. Most recently, UNION ARENA Tutorial App was updated on October 30, 2026 and Computer Space Remade on November 5, 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.*