# Chicken Invaders 4 vs Alien Shooter World

The clearest difference is rating: Alien Shooter World at 4.7 against Chicken Invaders 4's 3.9. Alien Shooter World also leads on review sentiment (88% vs 52%) and update cadence (every 6 weeks vs every 19 months). Chicken Invaders 4's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Chicken Invaders 4 sells 1 one-off in-app purchase and Alien Shooter World sells 18 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Alien Shooter World holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Alien Shooter World has 1.1K ratings behind it against 94, so its average is the more settled of the two. Written reviews point the same way: 52% of Chicken Invaders 4's written reviews are positive against 88% of Alien Shooter World's.

Chicken Invaders 4 ships an update every 19 months, Alien Shooter World every 6 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Chicken Invaders 4 | Alien Shooter World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (94 ratings)](https://appshunter.io/ios/app/chicken-invaders-4/id561910733/reviews) | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/alien-shooter-world/id657397940/reviews)** |
| Number of ratings | 94 | **1.1K** |
| Positive reviews | 51.6% of reviews | **87.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 19 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 91 MB | 804 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [InterAction studios](https://appshunter.io/developer/460426907) | [SIGMA TEAM COMPANY LIMITED](https://appshunter.io/developer/1764263539) |

## What reviewers say

### Chicken Invaders 4

[App page](https://appshunter.io/ios/app/chicken-invaders-4/id561910733)

Defend Earth from an alien chicken invasion in this retro-style arcade shooter. Pilot your spaceship, blast waves of fowl invaders, and save humanity from intergalactic poultry. Experience intense space combat with escalating challenges.

**Highlights:** Retro arcade shooter gameplay, Defend Earth from alien chickens, Pilot a spaceship, Intense space combat, Escalating challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full game unlock | $0.99 | one-time |


### Alien Shooter World

[App page](https://appshunter.io/ios/app/alien-shooter-world/id657397940)

Embark on an epic adventure to save the world from alien hordes in this action-packed shooter. Team up with friends in co-op mode or go solo, customizing your loadout with a vast array of weapons and armor. Explore diverse arenas, battle unique bosses, and unlock powerful gear.

**Highlights:** Co-op multiplayer mode, Customizable weapon and armor system, Multiple mission types and difficulty levels, Unique bosses and special enemies, Offline play capability, Character progression with skills

**Features:** Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 power generators | $0.99 | one-time |
| Elite marines set | $0.99 | one-time |
| VIP Card for 1 month | $1.99 | one-time |
| Tiny coins pack | $2.99 | one-time |
| Supply of power units | $2.99 | one-time |
| MAGMA stock | $2.99 | one-time |
| Experience boost 30 days | $3.49 | one-time |
| Professional set | $4.99 | one-time |
| 600 power generators | $4.99 | one-time |
| Delta-9 Anomaly | $5.99 | one-time |
| Small coins pack | $6.99 | one-time |
| Experience boost 30 days | $8.99 | one-time |
| Spoils of war | $8.99 | one-time |
| 1500 power generators | $9.99 | one-time |
| Battle Pass | $11.99 | one-time |
| Middle coins pack | $14.99 | one-time |
| Capital of an aliens hunter | $17.99 | one-time |
| 3300 power generators | $19.99 | one-time |

**What reviewers like**

- 👍 Nostalgic and classic gameplay
- 🚀 Smooth and responsive controls
- 💎 High-quality graphics and visuals
- 🎮 Engaging and addictive shooting mechanics
- ⭐ Excellent replayability and longevity

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔁 Repetitive mission structure
- 💰 Aggressive monetization and in-app purchases
- 🔌 Concerns about battery drain and performance issues

**Reported bugs**

- Inventory and upgrade systems not working as intended
- Crashes and freezes on certain device models
- Networking and connectivity problems for online features

**Requested features**

- Expanded level and map selection
- Online multiplayer and co-op modes
- More diverse enemy types and boss battles
- Customization options for weapons and characters
- Offline play and save progress functionality


## Frequently asked questions

### Is Chicken Invaders 4 free?

Chicken Invaders 4 is free to download, with in-app purchases available.

### Is Alien Shooter World free?

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

### Which has better reviews, Chicken Invaders 4 or Alien Shooter World?

Alien Shooter World is rated higher. Chicken Invaders 4 averages 3.9 out of 5 from 94 ratings, while Alien Shooter World averages 4.7 from 1.1K ratings.

### Do Chicken Invaders 4 or Alien Shooter World have ads?

Both Chicken Invaders 4 and Alien Shooter World show ads.

### Which is updated more often, Chicken Invaders 4 or Alien Shooter World?

Chicken Invaders 4 ships an update every 19 months, and Alien Shooter World every 6 weeks. Most recently, Chicken Invaders 4 was updated on October 23, 2026 and Alien Shooter World on October 29, 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.*