# Merge Loop vs Alien Run

The clearest difference is in-app purchases: Merge Loop at none against Alien Run's 17. Alien Run's advantage is update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Alien Run sells 17 one-off in-app purchases. Merge Loop asks for nothing beyond the download.

Merge Loop ships an update monthly, Alien Run every 9 days. The most recent releases landed on September 10, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | Merge Loop | Alien Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/alien-run-tentacle-attack/id6480405768/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 6.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 117 MB | 132 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Full Fat Productions Ltd](https://appshunter.io/developer/374306144) | [HAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1523367113) |

## What reviewers say

### Merge Loop

[App page](https://appshunter.io/ios/app/merge-loop/id1642743777)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alien Run

[App page](https://appshunter.io/ios/app/alien-run-tentacle-attack/id6480405768)

Become an unstoppable alien invader in this action-packed survival game. Use your tentacle powers to capture fleeing humans and dominate the battlefield in an epic invasion scenario. Experience intense chases and strategic mob control as the ultimate predator.

**Highlights:** Alien invasion gameplay, Tentacle attack and capture, Mob control, Monster run challenges, Chase running humans, Strategic hunting

**Features:** macOS Compatibility

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Money Bundle 1 | $0.99 | one-time |
| Skip It Bundle 1 | $0.99 | one-time |
| Special Offer | $0.99 | one-time |
| 1 day No Ads | $0.99 | one-time |
| Skip It Bundle 2 | $1.99 | one-time |
| Skip It Bundle 3 | $4.99 | one-time |
| No Ads | $4.99 | one-time |
| Mini Alien | $5.99 | one-time |
| Bundle 1 | $6.99 | one-time |
| Bundle 3 | $6.99 | one-time |
| Mini Alien + No Ads | $8.99 | one-time |
| Bundle 2 | $8.99 | one-time |
| Money Bundle 4 | $9.99 | one-time |
| Skip It Bundle 4 | $9.99 | one-time |
| Bundle 4 | $14.99 | one-time |
| Bundle 5 | $19.99 | one-time |
| Bundle 6 | $39.99 | one-time |


## Frequently asked questions

### Is Merge Loop free?

Merge Loop is free to download, with no in-app purchases.

### Is Alien Run free?

Alien Run is free to download, with in-app purchases available.

### Do Merge Loop or Alien Run have ads?

Both Merge Loop and Alien Run show ads.

### Which is updated more often, Merge Loop or Alien Run?

Merge Loop ships an update monthly, and Alien Run every 9 days. Most recently, Merge Loop was updated on September 10, 2026 and Alien Run on August 1, 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.*