# UFO Attack vs Duck War

The clearest difference is in-app purchases: UFO Attack at none against Duck War's 5. Duck War's advantage is update cadence (every 3 days vs fortnightly) and chart position (#40 vs unranked). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Duck War sells 5 one-off in-app purchases. UFO Attack asks for nothing beyond the download.

Duck War holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 77 and 49 respectively.

UFO Attack ships an update fortnightly, Duck War every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | UFO Attack | Duck War |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (77 ratings)](https://appshunter.io/ios/app/ufo-attack-last-defense/id6803860825/reviews) | **[4.9 (49 ratings)](https://appshunter.io/ios/app/duck-war/id6814697708/reviews)** |
| Number of ratings | **77** | 49 |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#40** |
| Size | 358 MB | 329 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Mikhail Marhel](https://appshunter.io/developer/1536796679) | [HM Games Pty Ltd](https://appshunter.io/developer/1809904811) |

## What reviewers say

### 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


### Duck War

[App page](https://appshunter.io/ios/app/duck-war/id6814697708)

**Currently charting:** #40 Top Free · Action, #114 Top Free · Casual (US App Store)

Build and lead a duck army in this strategic battle game. Collect troops, choose your path wisely, and conquer enemies through smart tactics and upgrades. Earn coins from victories to strengthen your forces and dominate the battlefield.

**Highlights:** Build duck army, Collect powerful troops, Choose strategic paths, Battle and conquer enemies, Upgrade army and power up ducks, Earn coins from victories

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem 1 | $2.99 | one-time |
| Remove ads | $4.99 | one-time |
| Welcome bundle | $6.99 | one-time |
| Gem 2 | $7.99 | one-time |
| Gem 3 | $14.99 | one-time |


## Frequently asked questions

### Is UFO Attack free?

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

### Is Duck War free?

Duck War is free to download, with in-app purchases available.

### Which has better reviews, UFO Attack or Duck War?

Duck War is rated higher. UFO Attack averages 4.7 out of 5 from 77 ratings, while Duck War averages 4.9 from 49 ratings.

### Do UFO Attack or Duck War have ads?

Both UFO Attack and Duck War show ads.

### Which is updated more often, UFO Attack or Duck War?

UFO Attack ships an update fortnightly, and Duck War every 3 days. Most recently, UFO Attack was updated on October 31, 2026 and Duck War 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.*