# Defend Earth! vs Crown Defender

The clearest difference is update cadence: Crown Defender at daily against Defend Earth!'s every 4 months. Defend Earth!'s advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Defend Earth! ships an update every 4 months, Crown Defender daily. The most recent releases landed on October 21, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Defend Earth! | Crown Defender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/defend-earth/id1412795889/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 65 MB | 8 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 9+ | 4+ |
| Developer | [Matthew Barrie](https://appshunter.io/developer/954930653) | [swipe GmbH](https://appshunter.io/developer/1487089734) |

## What reviewers say

### Defend Earth!

[App page](https://appshunter.io/ios/app/defend-earth/id1412795889)

Protect Earth from incoming asteroids by maneuvering an orbital mega-shield. Tap to control the shield's rotation and thrust, deflecting threats before they strike the planet. Rise through the ranks as you defend humanity.

**Highlights:** Orbital mega-shield defense, Tap controls for rotation and thrust, Asteroid deflection gameplay, Rank progression system, Limited planet impact tolerance

**Features:** macOS Compatibility

**In-app purchases:** none


### Crown Defender

[App page](https://appshunter.io/ios/app/crown-defender/id6741389283)

**In-app purchases:** none


## Frequently asked questions

### Is Defend Earth! free?

Defend Earth! is free to download, with no in-app purchases.

### Is Crown Defender free?

Crown Defender is free to download, with no in-app purchases.

### Do Defend Earth! or Crown Defender have ads?

Neither Defend Earth! nor Crown Defender shows ads.

### Which is updated more often, Defend Earth! or Crown Defender?

Defend Earth! ships an update every 4 months, and Crown Defender daily. Most recently, Defend Earth! was updated on October 21, 2026 and Crown Defender on October 2, 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.*