# Interstellar Guardian vs Alexus 2040

The clearest difference is rating: Interstellar Guardian at 4.8 against Alexus 2040's 3.7. Interstellar Guardian also leads on in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Alexus 2040 sells 4 one-off in-app purchases. Interstellar Guardian asks for nothing beyond the download.

Interstellar Guardian holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Interstellar Guardian has 60 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 80% of Interstellar Guardian's written reviews are positive against 67% of Alexus 2040's.

Interstellar Guardian ships an update every 2 weeks, Alexus 2040 every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Interstellar Guardian | Alexus 2040 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (60 ratings)](https://appshunter.io/ios/app/interstellar-guardian/id1323000127/reviews)** | [3.7 (12 ratings)](https://appshunter.io/ios/app/alexus-2040/id1546680879/reviews) |
| Number of ratings | **60** | 12 |
| Positive reviews | **80.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 63 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Carl Moss](https://appshunter.io/developer/1323000126) | [Romain Macre](https://appshunter.io/developer/1546680881) |

## What reviewers say

### Interstellar Guardian

[App page](https://appshunter.io/ios/app/interstellar-guardian/id1323000127)

Defend humanoids from alien invaders in this retro 80s-style arcade shooter. Experience fast-paced gameplay with classic mechanics, enhanced graphics, and engaging power-ups across hundreds of levels on three different planets.

**Highlights:** Fast-paced arcade action, Retro 80s-style graphics, Power-ups, Casual and classic modes, Hundreds of levels, Three different planets

**In-app purchases:** none


### Alexus 2040

[App page](https://appshunter.io/ios/app/alexus-2040/id1546680879)

Experience a classic space shooter with simple controls and auto-fire, focusing on reaction time and thrilling arcade action. Collect power-ups, unlock new ships, and battle challenging bosses. Customize your spacecraft with an easy-to-use pixel art tool.

**Highlights:** Classic space shooter gameplay, Simple left-right controls with auto-fire, Original power-ups, Unlockable spaceships, Boss battles, Pixel art spaceship customization

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 50 coins | $1.49 | one-time |
| Buy 200 coins | $1.99 | one-time |
| Premium | $3.49 | one-time |
| Buy 1000 coins | $3.49 | one-time |


## Frequently asked questions

### Is Interstellar Guardian free?

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

### Is Alexus 2040 free?

Alexus 2040 is free to download, with in-app purchases available.

### Which has better reviews, Interstellar Guardian or Alexus 2040?

Interstellar Guardian is rated higher. Interstellar Guardian averages 4.8 out of 5 from 60 ratings, while Alexus 2040 averages 3.7 from 12 ratings.

### Do Interstellar Guardian or Alexus 2040 have ads?

Alexus 2040 shows ads; Interstellar Guardian does not.

### Which is updated more often, Interstellar Guardian or Alexus 2040?

Interstellar Guardian ships an update every 2 weeks, and Alexus 2040 every 3 months. Most recently, Interstellar Guardian was updated on November 6, 2026 and Alexus 2040 on November 3, 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.*