# Paper Games Retro vs Alien Attack

The clearest difference is in-app purchases: Alien Attack at none against Paper Games Retro's 1. Alien Attack also leads on update cadence (daily vs every 3 days). Paper Games Retro's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Paper Games Retro sells 1 one-off in-app purchase. Alien Attack asks for nothing beyond the download.

Paper Games Retro ships an update every 3 days, Alien Attack daily. The most recent releases landed on October 9, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Paper Games Retro | Alien Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (5 ratings)](https://appshunter.io/ios/app/alien-attack-rpg-idle-action/id6778897821/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Daily** |
| Monetization | — | Ad-supported |
| Size | 1 MB | 180 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Philip Hutchins](https://appshunter.io/developer/1825402961) | [HAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1523367113) |

## What reviewers say

### Paper Games Retro

[App page](https://appshunter.io/ios/app/paper-games-retro/id6748354859)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paper Games Retro Premium | $3.99 | one-time |


### Alien Attack

[App page](https://appshunter.io/ios/app/alien-attack-rpg-idle-action/id6778897821)

Control a rapidly evolving alien lifeform and conquer Earth. Consume humans to grow stronger, unlock new mutations, and dominate every battlefield. Upgrade your abilities and spread your alien domination across the planet.

**Highlights:** Evolve alien lifeform, Consume humans for energy, Unlock new mutations and powers, Action-packed battles, Upgrade abilities, Conquer world locations

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

**In-app purchases:** none


## Frequently asked questions

### Is Paper Games Retro free?

Paper Games Retro is free to download, with in-app purchases available.

### Is Alien Attack free?

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

### Do Paper Games Retro or Alien Attack have ads?

Alien Attack shows ads; Paper Games Retro does not.

### Which is updated more often, Paper Games Retro or Alien Attack?

Paper Games Retro ships an update every 3 days, and Alien Attack daily. Most recently, Paper Games Retro was updated on October 9, 2026 and Alien Attack on October 23, 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.*