# DefendAndMerge vs Alien Evolution

The clearest difference is in-app purchases: DefendAndMerge at none against Alien Evolution's 2. DefendAndMerge also leads on iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Alien Evolution sells 2 one-off in-app purchases. DefendAndMerge asks for nothing beyond the download.

## The numbers

| Metric | DefendAndMerge | Alien Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (19 ratings)](https://appshunter.io/ios/app/alien-evolution-kaiju-monster/id6778645412/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 87 MB | 117 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Murat Kaan Ustaoglu](https://appshunter.io/developer/1620533813) | [Kittipong Rukpanitmanee](https://appshunter.io/developer/1032976001) |

## What reviewers say

### DefendAndMerge

[App page](https://appshunter.io/ios/app/defendandmerge/id1663349518)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alien Evolution

[App page](https://appshunter.io/ios/app/alien-evolution-kaiju-monster/id6778645412)

Control a small alien organism, devour cells and smaller creatures to grow and evolve into a powerful kaiju monster. Unleash rage mode to dominate the neon space world and climb the food chain.

**Highlights:** Devour cells and monsters to evolve, Mutate into giant titan kaiju forms, Unleash devastating RAGE mode, Explore a neon alien universe, Easy one-hand io controls, Grow and dominate the food chain

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skill Point Pack 1 | $0.99 | one-time |
| VIP Pass | $2.99 | one-time |


## Frequently asked questions

### Is DefendAndMerge free?

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

### Is Alien Evolution free?

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

### Do DefendAndMerge or Alien Evolution have ads?

Both DefendAndMerge and Alien Evolution show ads.

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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.*