# Invaders vs Arachnoids Space Spider Attack

The clearest difference is update cadence: Invaders at every 6 months against Arachnoids Space Spider Attack's every 47 months. Invaders also leads on iOS requirement (9.0 vs 13.0). 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.

Invaders ships an update every 6 months, Arachnoids Space Spider Attack every 47 months. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Invaders | Arachnoids Space Spider Attack |
| --- | --- | --- |
| 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 | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 47 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 13 MB | 58 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


### Arachnoids Space Spider Attack

[App page](https://appshunter.io/ios/app/arachnoids-space-spider-attack/id1348660224)

Defend Earth from an alien invasion of rapidly reproducing space spiders in this retro arcade shooter. Pilot your spacecraft to defeat the Arachnoids and prevent them from colonizing our planet, ensuring the universe's safety.

**Highlights:** Retro arcade gameplay, Space shooter mechanics, Defend Earth from alien invaders, Defeat space spiders, Prevent planetary colonization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invaders free?

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

### Is Arachnoids Space Spider Attack free?

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

### Do Invaders or Arachnoids Space Spider Attack have ads?

Both Invaders and Arachnoids Space Spider Attack show ads.

### Which is updated more often, Invaders or Arachnoids Space Spider Attack?

Invaders ships an update every 6 months, and Arachnoids Space Spider Attack every 47 months. Most recently, Invaders was updated on October 4, 2026 and Arachnoids Space Spider Attack on October 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.*