# Gun Evolution vs UFO Attack

Gun Evolution and UFO Attack are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Gun Evolution ships an update every 4 weeks, UFO Attack fortnightly. The most recent releases landed on October 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gun Evolution | UFO Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (77 ratings)](https://appshunter.io/ios/app/ufo-attack-last-defense/id6803860825/reviews)** |
| Number of ratings | — | **77** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 64 MB | 358 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Muslum Ucar](https://appshunter.io/developer/1797280642) | [Mikhail Marhel](https://appshunter.io/developer/1536796679) |

## What reviewers say

### Gun Evolution

[App page](https://appshunter.io/ios/app/gun-evolution-weapon-run/id6762783268)

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

**In-app purchases:** none


### UFO Attack

[App page](https://appshunter.io/ios/app/ufo-attack-last-defense/id6803860825)

Build and merge a powerful battle machine from various weapons and armor to survive waves of alien attacks. Adapt your loadout across different arenas and upgrade your defenses to repel the invasion.

**Highlights:** Build and merge battle machines, Survive 10-stage gauntlets, Upgrade weapons and armor, Fight in diverse arenas, Collect and upgrade blocks, Drag to dodge, hold to shoot

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gun Evolution free?

Gun Evolution is free to download, with no in-app purchases.

### Is UFO Attack free?

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

### Do Gun Evolution or UFO Attack have ads?

Both Gun Evolution and UFO Attack show ads.

### Which is updated more often, Gun Evolution or UFO Attack?

Gun Evolution ships an update every 4 weeks, and UFO Attack fortnightly. Most recently, Gun Evolution was updated on October 11, 2026 and UFO Attack on October 31, 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.*