# Alien Invader Escape vs Rocket Void

The clearest difference is in-app purchases: Alien Invader Escape at none against Rocket Void's 1. Rocket Void's advantage is ads (none vs shown) and update cadence (every 5 days vs every 18 months). On price and device support there is nothing between them.

Both are free to download. Rocket Void sells 1 one-off in-app purchase. Alien Invader Escape asks for nothing beyond the download.

Alien Invader Escape ships an update every 18 months, Rocket Void every 5 days. The most recent releases landed on September 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Alien Invader Escape | Rocket Void |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (11 ratings)](https://appshunter.io/ios/app/rocket-void-space-ring-blast/id1439866856/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 85 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tang Cho man](https://appshunter.io/developer/592719186) | [Tailored Ideas LLC](https://appshunter.io/developer/1448327671) |

## 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


### Rocket Void

[App page](https://appshunter.io/ios/app/rocket-void-space-ring-blast/id1439866856)

Navigate through rings and collect speed boosters in this fast-paced action game. With unlimited levels and multiple color themes, it offers endless replayability. Master the controls to finish levels quickly and achieve high scores.

**Highlights:** Fast-paced action gameplay, Navigate through rings, Collect speed boosters, Unlimited levels, Multiple color themes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Alien Invader Escape free?

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

### Is Rocket Void free?

Rocket Void is free to download, with in-app purchases available.

### Do Alien Invader Escape or Rocket Void have ads?

Alien Invader Escape shows ads; Rocket Void does not.

### Which is updated more often, Alien Invader Escape or Rocket Void?

Alien Invader Escape ships an update every 18 months, and Rocket Void every 5 days. Most recently, Alien Invader Escape was updated on September 26, 2026 and Rocket Void on October 3, 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.*