# Alien Shooter World vs Sky Force

Alien Shooter World and Sky Force are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 4.7 for Alien Shooter World against 4.7 for Sky Force. Both are backed by a comparable volume of ratings — 1.1K and 2.1K respectively. Written reviews are what separate them: 88% of Alien Shooter World's written reviews are positive against 89% of Sky Force's.

Alien Shooter World ships an update every 6 weeks, Sky Force every 2 months. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Alien Shooter World | Sky Force |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.1K ratings)](https://appshunter.io/ios/app/alien-shooter-world/id657397940/reviews) | [4.7 (2.1K ratings)](https://appshunter.io/ios/app/sky-force/id717233547/reviews) |
| Number of ratings | 1.1K | **2.1K** |
| Positive reviews | 88.1% of reviews | **89.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 803 MB | 260 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [SIGMA TEAM COMPANY LIMITED](https://appshunter.io/developer/1764263539) | [Infinite Dreams](https://appshunter.io/developer/306712040) |

## What reviewers say

### 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


### Sky Force

[App page](https://appshunter.io/ios/app/sky-force/id717233547)

Experience a classic arcade shooter reborn with stunning 3D graphics and intuitive touch controls. Upgrade your ship, battle intense bosses, and compete in weekly tournaments against other players. Rescue fallen pilots for rewards and achieve victory in this action-packed scrolling shooter.

**Highlights:** Stunning 3D graphics, Intuitive touchscreen controls, Powerful ship upgrade system, Weekly player tournaments, Rescue fallen pilots for rewards, Multiple boss battles, In-game achievements

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Precious Cargo | $1.99 | one-time |
| Ads Removal | $3.99 | one-time |
| Plane Generator | $3.99 | one-time |
| SX2 - Star Doubler | $3.99 | one-time |

**What reviewers like**

- 🚀 Smooth gameplay
- 👍 Great graphics and sound
- 💎 Challenging but rewarding
- 🎮 Classic arcade-style shooter
- 🔋 Offline playable

**What reviewers complain about**

- 🐛 Crashes and performance issues
- ⏱️ Slow progression and long upgrade times
- 💰 Grindy to progress without in-app purchases
- 👎 Controls can be frustrating on mobile

**Reported bugs**

- Game crashes on launch for some users
- Saved progress not syncing across devices
- Ads not working as expected

**Requested features**

- More levels and content updates
- Controller support
- Ability to reset progress
- Customization options for the ship


## Frequently asked questions

### Is Alien Shooter World free?

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

### Is Sky Force free?

Sky Force is free to download, with in-app purchases available.

### Which has better reviews, Alien Shooter World or Sky Force?

Alien Shooter World and Sky Force are both rated 4.7 out of 5 on the App Store, from 1.1K and 2.1K ratings respectively.

### Do Alien Shooter World or Sky Force have ads?

Both Alien Shooter World and Sky Force show ads.

### Which is updated more often, Alien Shooter World or Sky Force?

Alien Shooter World ships an update every 6 weeks, and Sky Force every 2 months. Most recently, Alien Shooter World was updated on September 25, 2026 and Sky Force on September 26, 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.*