# Alien Invader Escape vs 1A2B猜數字小遊戲

The clearest difference is ads: 1A2B猜數字小遊戲 at none against Alien Invader Escape's shown. 1A2B猜數字小遊戲 also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, 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, 1A2B猜數字小遊戲 every 19 months. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Alien Invader Escape | 1A2B猜數字小遊戲 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 18 months** | Every 19 months |
| Size | 14 MB | 4 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tang Cho man](https://appshunter.io/developer/592719186) | [CHAOCHI HUANG](https://appshunter.io/developer/1572400460) |

## 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


### 1A2B猜數字小遊戲

[App page](https://appshunter.io/ios/app/1a2b/id1575708761)

**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 1A2B猜數字小遊戲 free?

1A2B猜數字小遊戲 is free to download, with no in-app purchases.

### Do Alien Invader Escape or 1A2B猜數字小遊戲 have ads?

Alien Invader Escape shows ads; 1A2B猜數字小遊戲 does not.

### Which is updated more often, Alien Invader Escape or 1A2B猜數字小遊戲?

Alien Invader Escape ships an update every 18 months, and 1A2B猜數字小遊戲 every 19 months. Most recently, Alien Invader Escape was updated on September 9, 2026 and 1A2B猜數字小遊戲 on September 16, 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.*