# Alien Air Attack vs Over Bridge

The clearest difference is in-app purchases: Alien Air Attack at none against Over Bridge's 1. Alien Air Attack also leads on ads (none vs shown) and iOS requirement (6.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Over Bridge sells 1 one-off in-app purchase. Alien Air Attack asks for nothing beyond the download.

## The numbers

| Metric | Alien Air Attack | Over Bridge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 207 MB | 191 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppAsia Tech Sdn. Bhd.](https://appshunter.io/developer/944843705) | [博 王](https://appshunter.io/developer/1016478367) |

## What reviewers say

### Alien Air Attack

[App page](https://appshunter.io/ios/app/alien-air-attack/id1027309134)

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

**In-app purchases:** none


### Over Bridge

[App page](https://appshunter.io/ios/app/over-bridge/id6605928517)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |


## Frequently asked questions

### Is Alien Air Attack free?

Alien Air Attack is free to download, with no in-app purchases.

### Is Over Bridge free?

Over Bridge is free to download, with in-app purchases available.

### Do Alien Air Attack or Over Bridge have ads?

Over Bridge shows ads; Alien Air Attack does not.

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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.*