# Idle Gorilla vs Alien Raid

The clearest difference is review sentiment: Idle Gorilla at 70% against Alien Raid's 22%. Idle Gorilla also leads on rating (4.6 vs 3.6) and ratings volume (390 vs 30). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Idle Gorilla holds the better App Store score, 4.6 against 3.6. That said, the two scores are not equally well evidenced: Idle Gorilla has 390 ratings behind it against 30, so its average is the more settled of the two. Written reviews point the same way: 70% of Idle Gorilla's written reviews are positive against 22% of Alien Raid's.

Idle Gorilla ships an update every 6 weeks, Alien Raid every 2 months. The most recent releases landed on September 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Idle Gorilla | Alien Raid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (390 ratings)](https://appshunter.io/ios/app/idle-gorilla-evolution-empire/id1630738537/reviews)** | [3.6 (30 ratings)](https://appshunter.io/ios/app/alien-raid-monster-evolution/id6446621231/reviews) |
| Number of ratings | **390** | 30 |
| Positive reviews | **69.6% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 104 MB | 270 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Nikita Subachev](https://appshunter.io/developer/1447777375) | [MAD PIXEL](https://appshunter.io/developer/1581972745) |

## What reviewers say

### Idle Gorilla

[App page](https://appshunter.io/ios/app/idle-gorilla-evolution-empire/id1630738537)

Control a giant gorilla in this idle clicker game. Eat everything in sight, collect power-ups, and evolve your beast to become the ultimate monster. Battle against humanity for survival and dominance.

**Highlights:** Idle clicker gameplay, Eating simulator mechanics, Monster evolution, 3D arena exploration, Collect power-ups, Fight against mankind

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Idle Gorilla free?

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

### Is Alien Raid free?

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

### Which has better reviews, Idle Gorilla or Alien Raid?

Idle Gorilla is rated higher. Idle Gorilla averages 4.6 out of 5 from 390 ratings, while Alien Raid averages 3.6 from 30 ratings.

### Do Idle Gorilla or Alien Raid have ads?

Both Idle Gorilla and Alien Raid show ads.

### Which is updated more often, Idle Gorilla or Alien Raid?

Idle Gorilla ships an update every 6 weeks, and Alien Raid every 2 months. Most recently, Idle Gorilla was updated on September 4, 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.*