# Alien Invader Escape vs 口袋陸龜

The clearest difference is update cadence: 口袋陸龜 at every 3 months against Alien Invader Escape's every 18 months. 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 Invader Escape ships an update every 18 months, 口袋陸龜 every 3 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Alien Invader Escape | 口袋陸龜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6747054097/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 18 months | **Every 3 months** |
| Size | 14 MB | 144 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tang Cho man](https://appshunter.io/developer/592719186) | [Cloudybay Information](https://appshunter.io/developer/843970856) |

## 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


### 口袋陸龜

[App page](https://appshunter.io/ios/app/id6747054097)

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

**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 口袋陸龜 free?

口袋陸龜 is free to download, with no in-app purchases.

### Do Alien Invader Escape or 口袋陸龜 have ads?

Both Alien Invader Escape and 口袋陸龜 show ads.

### Which is updated more often, Alien Invader Escape or 口袋陸龜?

Alien Invader Escape ships an update every 18 months, and 口袋陸龜 every 3 months. Most recently, Alien Invader Escape was updated on October 26, 2026 and 口袋陸龜 on October 12, 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.*