# Operation vs Invasion 3000

The clearest difference is update cadence: Operation at daily against Invasion 3000's every 6 days. Invasion 3000's advantage is iOS requirement (13.0 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Operation ships an update daily, Invasion 3000 every 6 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Operation | Invasion 3000 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/invasion-3000/id6761494720/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | Free | Free |
| Size | 12 MB | 82 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Boris Kravchenko](https://appshunter.io/developer/1700260082) | [JPEG Forever](https://appshunter.io/developer/1889046933) |

## What reviewers say

### Operation

[App page](https://appshunter.io/ios/app/operation-invaders-from-space/id6738130147)

Pilot a spaceship to defend Earth from an alien invasion. Dodge enemy ships, collect star dust for points, and use onboard weapons to defeat the xenomorphs and save humanity.

**Highlights:** Spaceship combat, Alien invasion defense, Dodge enemy ships, Collect star dust, Use onboard weapons

**Features:** macOS Compatibility

**In-app purchases:** none


### Invasion 3000

[App page](https://appshunter.io/ios/app/invasion-3000/id6761494720)

Pilot a gunship through a retro-style arcade shooter to defend humanity from alien invaders. Battle waves of enemies, collect weapon upgrades, and face a ridiculous final boss. Features multiple stages, power-ups, and different control options.

**Highlights:** 6 stages of intense arcade action, Epic multi-phase boss fight, Arsenal of weapon power-ups, Weapon overheat system, Tilt or touch controls, Prestige mode for added challenge, Hidden secrets and Easter eggs

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

**In-app purchases:** none


## Frequently asked questions

### Is Operation free?

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

### Is Invasion 3000 free?

Invasion 3000 is free to download, with no in-app purchases.

### Do Operation or Invasion 3000 have ads?

Neither Operation nor Invasion 3000 shows ads.

### Which is updated more often, Operation or Invasion 3000?

Operation ships an update daily, and Invasion 3000 every 6 days. Most recently, Operation was updated on October 16, 2026 and Invasion 3000 on October 7, 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.*