# Alien Attack vs First Knight

The clearest difference is update cadence: First Knight at fortnightly against Alien Attack's every 3 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Alien Attack sells 16 one-off in-app purchases and First Knight sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Alien Attack ships an update every 3 months, First Knight fortnightly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Alien Attack | First Knight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/alien-attack-idle-arcade-game/id6502288455/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 381 MB | 135 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [P.D. PLAYGENES INTERNATIONAL LIMITED](https://appshunter.io/developer/1492668667) | [Mateusz Przekwas](https://appshunter.io/developer/1820625897) |

## What reviewers say

### Alien Attack

[App page](https://appshunter.io/ios/app/alien-attack-idle-arcade-game/id6502288455)

Lead an alien entity in an idle survival game to conquer the planet by consuming humans and evolving your army. Face formidable bosses and complete quests in exhilarating arcade action.

**Highlights:** Eternal Evolution upgrades, Exhilarating arcade gameplay, Epic boss battles, Progression and exploration, Consume humans to grow army

**Features:** Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Blocker | $0.99 | one-time |
| Pearl keys | $1.99 | one-time |
| One-time offer! | $2.99 | one-time |
| One-time offer! | $3.99 | one-time |
| Pile of Gems | $4.99 | one-time |
| One-time offer! | $4.99 | one-time |
| One-time offer! | $5.99 | one-time |
| One-time offer! | $6.99 | one-time |
| Heap of Gems | $9.99 | one-time |
| One-time offer! | $9.99 | one-time |
| One-time offer! | $11.99 | one-time |
| One-time offer! | $12.99 | one-time |
| One-time offer! | $14.99 | one-time |
| One-time offer! | $19.99 | one-time |
| One-time offer! | $29.99 | one-time |
| One-time offer! | $69.99 | one-time |


### First Knight

[App page](https://appshunter.io/ios/app/first-knight/id6747290496)

Embark on an epic quest as an Arthurian knight, battling endless waves of enemies. Choose powerful skills and artifacts to survive and save the realm. Test your combat prowess in this challenging survival game.

**Highlights:** Play as Arthurian knights, Choose powerful skills, Equip artifacts, Survive endless waves, Save the realm

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Gold Pack | $0.99 | one-time |
| DLC - Wintermoor Vale | $0.99 | one-time |


## Frequently asked questions

### Is Alien Attack free?

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

### Is First Knight free?

First Knight is free to download, with in-app purchases available.

### Do Alien Attack or First Knight have ads?

Both Alien Attack and First Knight show ads.

### Which is updated more often, Alien Attack or First Knight?

Alien Attack ships an update every 3 months, and First Knight fortnightly. Most recently, Alien Attack was updated on October 7, 2026 and First Knight on October 13, 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.*