# Invaders vs Alien Swarm 3

The clearest difference is update cadence: Invaders at every 6 months against Alien Swarm 3's every 23 months. Invaders also leads on iOS requirement (9.0 vs 13.0). On price, ads, 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.

Invaders ships an update every 6 months, Alien Swarm 3 every 23 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Invaders | Alien Swarm 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/invaders-lite/id508426730/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 23 months |
| Monetization | Ad-supported | — |
| Size | 13 MB | 67 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [GASP Mobile Games Inc](https://appshunter.io/developer/502025155) | [Galatic Droids](https://appshunter.io/developer/806182439) |

## What reviewers say

### Invaders

[App page](https://appshunter.io/ios/app/invaders-lite/id508426730)

Defend Earth from descending alien waves by shooting them down before they land. Move your ship side-to-side behind defenses and shoot the top spaceship for bonus points. Experience classic arcade fun in a compact download.

**Highlights:** Shoot waves of aliens, Score points, Move defender ship, Use brick-wall defenses, Shoot top spaceship for bonus

**Features:** macOS Compatibility

**In-app purchases:** none


### Alien Swarm 3

[App page](https://appshunter.io/ios/app/alien-swarm-3/id1002907288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invaders free?

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

### Is Alien Swarm 3 free?

Alien Swarm 3 is free to download, with no in-app purchases.

### Do Invaders or Alien Swarm 3 have ads?

Both Invaders and Alien Swarm 3 show ads.

### Which is updated more often, Invaders or Alien Swarm 3?

Invaders ships an update every 6 months, and Alien Swarm 3 every 23 months. Most recently, Invaders was updated on October 4, 2026 and Alien Swarm 3 on October 2, 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.*