# Alien Invader Escape vs Battery Pixel Shooter

The clearest difference is ads: Battery Pixel Shooter at none against Alien Invader Escape's shown. Battery Pixel Shooter also leads on update cadence (weekly vs every 18 months) and iOS requirement (7.0 vs 15.6). On price, 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 Invader Escape ships an update every 18 months, Battery Pixel Shooter weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Alien Invader Escape | Battery Pixel Shooter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (8 ratings)](https://appshunter.io/ios/app/battery-pixel-shooter/id1106228253/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Weekly** |
| Monetization | — | Free |
| Size | 14 MB | 24 MB |
| Requires iOS | 15.6 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tang Cho man](https://appshunter.io/developer/592719186) | [Adam Irvine](https://appshunter.io/developer/1149390487) |

## What reviewers say

### Alien Invader Escape

[App page](https://appshunter.io/ios/app/alien-invader-escape/id858894874)

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

**In-app purchases:** none


### Battery Pixel Shooter

[App page](https://appshunter.io/ios/app/battery-pixel-shooter/id1106228253)

Blast away incoming robots by shooting their battery packs. Defend yourself from these mechanical invaders in this action-packed game.

**Highlights:** Robot blasting gameplay, Target battery packs, Action-packed defense, Simple controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alien Invader Escape free?

Alien Invader Escape is free to download, with no in-app purchases.

### Is Battery Pixel Shooter free?

Battery Pixel Shooter is free to download, with no in-app purchases.

### Do Alien Invader Escape or Battery Pixel Shooter have ads?

Alien Invader Escape shows ads; Battery Pixel Shooter does not.

### Which is updated more often, Alien Invader Escape or Battery Pixel Shooter?

Alien Invader Escape ships an update every 18 months, and Battery Pixel Shooter weekly. Most recently, Alien Invader Escape was updated on October 26, 2026 and Battery Pixel Shooter on October 24, 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.*