# Eternal Evolution vs Alien Raid

The clearest difference is rating: Eternal Evolution at 4.5 against Alien Raid's 3.6. Eternal Evolution also leads on ads (none vs shown) and review sentiment (54% vs 22%). Alien Raid's advantage is in-app purchases (none vs 10). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Eternal Evolution sells 10 one-off in-app purchases. Alien Raid asks for nothing beyond the download.

Eternal Evolution holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: Eternal Evolution has 2.5K ratings behind it against 30, so its average is the more settled of the two. Written reviews point the same way: 54% of Eternal Evolution's written reviews are positive against 22% of Alien Raid's.

Eternal Evolution ships an update weekly, Alien Raid every 2 months. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Eternal Evolution | Alien Raid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.5K ratings)](https://appshunter.io/ios/app/eternal-evolution-idle-rpg/id6443452722/reviews)** | [3.6 (30 ratings)](https://appshunter.io/ios/app/alien-raid-monster-evolution/id6446621231/reviews) |
| Number of ratings | **2.5K** | 30 |
| Positive reviews | **54.3% of reviews** | 22.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 2.3 GB | 270 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [HK Hero Entertainment Co., Limited](https://appshunter.io/developer/1181319952) | [MAD PIXEL](https://appshunter.io/developer/1581972745) |

## What reviewers say

### Eternal Evolution

[App page](https://appshunter.io/ios/app/eternal-evolution-idle-rpg/id6443452722)

Embark on an epic sci-fi adventure in this idle RPG. Collect over 100 unique heroes from three factions, strategize your squad's combat, and explore a rich fantasy universe. Enjoy continuous progress even when you're away from the game.

**Highlights:** Collect unique heroes, Strategic squad combat, Fantasy sci-fi world, Stunning artwork and design, Idle gameplay with offline progress, Endless new content updates

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LuxuryPack | $0.99 | one-time |
| LuxuryPack | $1.99 | one-time |
| LuxuryPack | $4.99 | one-time |
| LuxuryPack | $9.99 | one-time |
| LuxuryPack | $14.99 | one-time |
| LuxuryPack | $19.99 | one-time |
| LuxuryPack | $24.99 | one-time |
| LuxuryPack | $29.99 | one-time |
| LuxuryPack | $49.99 | one-time |
| LuxuryPack | $99.99 | one-time |

**What reviewers like**

- 🚀 Smooth gameplay
- 🎨 Appealing graphics
- 👍 F2P friendly
- 🎁 Generous rewards
- 💡 Unique character designs

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔒 Account security issues
- 💰 Predatory monetization
- 🕰️ Slow progression for F2P
- 🤖 Poor customer service

**Reported bugs**

- Inability to log in on different devices
- Incorrect currency conversion for purchases
- Phantom/double charges for in-app purchases

**Requested features**

- Voice acting for characters
- Cross-server guild support
- Instant stage completion option
- Better drop rates for top-tier heroes


### Alien Raid

[App page](https://appshunter.io/ios/app/alien-raid-monster-evolution/id6446621231)

Lead an alien invasion to conquer Earth by building and evolving a monster army. Raid human bases, gather resources, and upgrade your lab and creatures for ultimate domination in this sci-fi strategy game.

**Highlights:** Create and upgrade monsters, Tower defense meets alien strategy, Upgrade lab and workers, Arcade action and idle gameplay, Conquer iconic locations, Epic boss battles

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

**In-app purchases:** none


## Frequently asked questions

### Is Eternal Evolution free?

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

### Is Alien Raid free?

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

### Which has better reviews, Eternal Evolution or Alien Raid?

Eternal Evolution is rated higher. Eternal Evolution averages 4.5 out of 5 from 2.5K ratings, while Alien Raid averages 3.6 from 30 ratings.

### Do Eternal Evolution or Alien Raid have ads?

Alien Raid shows ads; Eternal Evolution does not.

### Which is updated more often, Eternal Evolution or Alien Raid?

Eternal Evolution ships an update weekly, and Alien Raid every 2 months. Most recently, Eternal Evolution was updated on September 28, 2026 and Alien Raid on September 21, 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.*