# UFOInvasion.io vs UFO Annihilator

The clearest difference is rating: UFO Annihilator at 5.0 against UFOInvasion.io's 1.5. UFO Annihilator also leads on update cadence (every 6 days vs every 2 months). UFOInvasion.io's advantage is monetization model (ad-supported vs paid) and device support (3 vs 1). On price, ratings volume, 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.

UFO Annihilator holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UFOInvasion.io ships an update every 2 months, UFO Annihilator every 6 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | UFOInvasion.io | UFO Annihilator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/ufoinvasionio/id6446844937/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ufo-annihilator/id6462839340/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | **Ad-supported** | Paid |
| Size | 209 MB | 34 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 9+ |
| Developer | [Vladislav Shepotko](https://appshunter.io/developer/1679340728) | [Linda Felgenhauer](https://appshunter.io/developer/1702957400) |

## What reviewers say

### UFOInvasion.io

[App page](https://appshunter.io/ios/app/ufoinvasionio/id6446844937)

Command a UFO to invade and conquer Earth's cities with a variety of weapons and upgrades. Dominate the skies and unleash destruction in this thrilling conquest game where the planet's fate is in your hands.

**Highlights:** Command a UFO, Invade diverse cities, Vast arsenal of weapons, Weapon and UFO upgrades, Dominate the skies, Conquer cities

**In-app purchases:** none


### UFO Annihilator

[App page](https://appshunter.io/ios/app/ufo-annihilator/id6462839340)

Blast through waves of alien spaceships in a timed challenge. Compete against your own high scores and climb the leaderboards to become the ultimate space invader. Experience intense galactic combat.

**Highlights:** Space-blasting frenzy, Obliterate spaceships, Timed challenges, High score tracking, Leaderboard competition

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

**In-app purchases:** none


## Frequently asked questions

### Is UFOInvasion.io free?

UFOInvasion.io is free to download, with no in-app purchases.

### Is UFO Annihilator free?

UFO Annihilator is free to download, with no in-app purchases.

### Which has better reviews, UFOInvasion.io or UFO Annihilator?

UFO Annihilator is rated higher. UFOInvasion.io averages 1.5 out of 5 from 2 ratings, while UFO Annihilator averages 5.0 from 1 ratings.

### Do UFOInvasion.io or UFO Annihilator have ads?

Both UFOInvasion.io and UFO Annihilator show ads.

### Which is updated more often, UFOInvasion.io or UFO Annihilator?

UFOInvasion.io ships an update every 2 months, and UFO Annihilator every 6 days. Most recently, UFOInvasion.io was updated on November 3, 2026 and UFO Annihilator on November 3, 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.*