# Alien Defense vs Vice Rush

The clearest difference is in-app purchases: Vice Rush at none against Alien Defense's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Alien Defense sells 3 one-off in-app purchases. Vice Rush asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Alien Defense | Vice Rush |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Size | 284 MB | 155 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [PLAYGENIX EDTECH INC.](https://appshunter.io/developer/6784856448) | [Lejaille Jeremy Gerson](https://appshunter.io/developer/6789282450) |

## What reviewers say

### Alien Defense

[App page](https://appshunter.io/ios/app/alien-defense-space-tower-rts/id6776451528)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Gas | $0.99 | one-time |
| 4,000 Gas | $4.99 | one-time |
| 20,000 Gas | $19.99 | one-time |


### Vice Rush

[App page](https://appshunter.io/ios/app/vice-rush/id6789282448)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alien Defense free?

Alien Defense is free to download, with in-app purchases available.

### Is Vice Rush free?

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

### Do Alien Defense or Vice Rush have ads?

Both Alien Defense and Vice Rush show ads.

### Which is updated more often, Alien Defense or Vice Rush?

Alien Defense ships an update fortnightly, and Vice Rush fortnightly. Most recently, Alien Defense was updated on November 7, 2026 and Vice Rush on November 10, 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.*