# Alien Invader Escape vs Polygon Flight

The clearest difference is ads: Polygon Flight at none against Alien Invader Escape's shown. Polygon Flight also leads on update cadence (every 3 months vs every 18 months) and iOS requirement (12.0 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, Polygon Flight every 3 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Alien Invader Escape | Polygon Flight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/polygon-flight/id939343668/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 14 MB | 12 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Tang Cho man](https://appshunter.io/developer/592719186) | [Linloole](https://appshunter.io/developer/302538327) |

## 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


### Polygon Flight

[App page](https://appshunter.io/ios/app/polygon-flight/id939343668)

Engage in fast-paced 2D space combat with numerous enemy waves. Control your ship, strategically switch and level up weapons like bullet guns and missiles to defeat various enemy types and bosses. Enjoy quick play sessions in your free time.

**Highlights:** 2D space fighting gameplay, Multiple weapon types, Weapon leveling system, Numerous enemy waves, Boss battles, Strategic weapon switching

**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 Polygon Flight free?

Polygon Flight is free to download, with no in-app purchases.

### Do Alien Invader Escape or Polygon Flight have ads?

Alien Invader Escape shows ads; Polygon Flight does not.

### Which is updated more often, Alien Invader Escape or Polygon Flight?

Alien Invader Escape ships an update every 18 months, and Polygon Flight every 3 months. Most recently, Alien Invader Escape was updated on September 9, 2026 and Polygon Flight on September 10, 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.*