# Invaders Inc. vs World Empire

The clearest difference is rating: World Empire at 4.3 against Invaders Inc.'s 3.3. World Empire also leads on review sentiment (63% vs 50%) and update cadence (every 5 weeks vs every 3 months). Invaders Inc.'s advantage is iOS requirement (12.1 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Invaders Inc. sells 1 one-off in-app purchase and World Empire sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

World Empire holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 132 and 536 respectively. Written reviews point the same way: 50% of Invaders Inc.'s written reviews are positive against 63% of World Empire's.

Invaders Inc. ships an update every 3 months, World Empire every 5 weeks. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Invaders Inc. | World Empire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (132 ratings)](https://appshunter.io/ios/app/invaders-inc-alien-plague/id1077747523/reviews) | **[4.3 (536 ratings)](https://appshunter.io/ios/app/world-empire/id1594641621/reviews)** |
| Number of ratings | 132 | **536** |
| Positive reviews | 50.0% of reviews | **63.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 229 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [PHB Media Ltd](https://appshunter.io/developer/449688752) | [Eran Gindi](https://appshunter.io/developer/1594641623) |

## What reviewers say

### Invaders Inc.

[App page](https://appshunter.io/ios/app/invaders-inc-alien-plague/id1077747523)

Lead an alien invasion in this fast-paced strategy game. Choose from various alien races, harvest resources, and upgrade your forces to conquer Earth. Experience challenging gameplay with multiple difficulty levels.

**Highlights:** Lead alien invasion, Choose from three alien races, Harvest and upgrade resources, Evolve alien species, Upgrade spaceships, Produce weapons of war

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Pack | $2.99 | one-time |

**What reviewers like**

- 🎮 Fun and addictive strategy gameplay
- 💰 Free-to-play model
- 👽 Unique alien invasion theme
- 🧠 Simple yet strategic mechanics
- ⚙️ Multiple difficulty levels

**What reviewers complain about**

- 📺 Excessive and intrusive ads
- ⏸️ Forced ads even to quit the game
- 🐢 Slow progression and point accumulation
- 😴 Limited content and gets boring quickly
- 📋 Limited to only three alien races

**Reported bugs**

- Game crashes after selecting difficulty
- White screen glitches after ads
- Unclosable ads preventing gameplay
- Ads bypass ad blockers
- Button malfunctions and unresponsive taps

**Requested features**

- Add more alien races
- Implement pause and speed controls
- Add visual effects and animations
- Include more detailed country-level maps
- Add online multiplayer mode


### World Empire

[App page](https://appshunter.io/ios/app/world-empire/id1594641621)

Lead a nation to global dominance in this turn-based strategy game. Utilize diplomacy, economic power, and military might to conquer rivals and build a supreme empire. Features realistic world conditions and an intelligent AI for endless replayability.

**Highlights:** Turn-Based Strategy, Global Empire Building, Real-World Conditions, Intelligent AI, Multiplayer Options, Extensive Weaponry

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter package | $0.99 | one-time |
| Copper package | $1.99 | one-time |
| Silver package | $2.99 | one-time |
| Gold package | $13.99 | one-time |
| Platinum package | $26.99 | one-time |

**What reviewers like**

- 👍 Fun country conquest simulator
- 👍 Addictive gameplay
- 👍 Good boredom killer
- 👍 Detailed and strategic
- 👍 Potential for improvement

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🐛 Freezing and crashing issues
- 🐛 Broken features after updates
- 🔍 Confusing and unintuitive UI
- 💰 Too many in-app purchases required

**Reported bugs**

- Disappearing troops
- Broken purchase/token system
- Constant update prompts despite being updated
- Inability to attack neighboring countries
- Rebels taking over entire world

**Requested features**

- More free gameplay options
- Ability to watch ads for rewards
- Option to disable nuclear/ballistic weapons
- Improved map and graphics
- Better country data accuracy


## Frequently asked questions

### Is Invaders Inc. free?

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

### Is World Empire free?

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

### Which has better reviews, Invaders Inc. or World Empire?

World Empire is rated higher. Invaders Inc. averages 3.3 out of 5 from 132 ratings, while World Empire averages 4.3 from 536 ratings.

### Do Invaders Inc. or World Empire have ads?

Both Invaders Inc. and World Empire show ads.

### Which is updated more often, Invaders Inc. or World Empire?

Invaders Inc. ships an update every 3 months, and World Empire every 5 weeks. Most recently, Invaders Inc. was updated on October 20, 2026 and World Empire on October 22, 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.*