# Alien Invasion War vs InvaZium

The clearest difference is update cadence: InvaZium at every 6 days against Alien Invasion War's every 18 months. Alien Invasion War's advantage is iOS requirement (10.0 vs 12.0). 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.

Alien Invasion War ships an update every 18 months, InvaZium every 6 days. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Alien Invasion War | InvaZium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 days** |
| Size | 33 MB | 54 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [娟 杜](https://appshunter.io/developer/974748350) | [Daniel Canete Campos](https://appshunter.io/developer/1273575992) |

## What reviewers say

### Alien Invasion War

[App page](https://appshunter.io/ios/app/alien-invasion-war/id1447139032)

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

**In-app purchases:** none


### InvaZium

[App page](https://appshunter.io/ios/app/invazium/id6480328706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alien Invasion War free?

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

### Is InvaZium free?

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

### Do Alien Invasion War or InvaZium have ads?

Neither Alien Invasion War nor InvaZium shows ads.

### Which is updated more often, Alien Invasion War or InvaZium?

Alien Invasion War ships an update every 18 months, and InvaZium every 6 days. Most recently, Alien Invasion War was updated on September 19, 2026 and InvaZium on September 11, 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.*