# Sky Defense vs Coreguard

The clearest difference is in-app purchases: Coreguard at none against Sky Defense's 10. Sky Defense's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Sky Defense sells 10 one-off in-app purchases. Coreguard asks for nothing beyond the download.

## The numbers

| Metric | Sky Defense | Coreguard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11K ratings)](https://appshunter.io/ios/app/sky-defense-war-duty/id6469495100/reviews)** | — |
| Number of ratings | **11K** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 313 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Horus](https://appshunter.io/developer/1296722699) | [Cour software LTD.](https://appshunter.io/developer/6781964766) |

## What reviewers say

### Sky Defense

[App page](https://appshunter.io/ios/app/sky-defense-war-duty/id6469495100)

Defend your airspace in an intense arcade shooter against an alien invasion. Engage in fast-paced, vertical ground-to-air combat with realistic visuals and a thrilling story. Perfect for quick bursts of action.

**Highlights:** Fast-paced arcade shooting, Unique vertical gameplay, Thrilling story mode, Realistic visuals and sound, Pick-up-and-play accessibility

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads End Game | $1.99 | one-time |
| Pocket of Gold | $2.99 | one-time |
| Bag of Gold | $4.99 | one-time |
| Twin Type 92 Sale 50% | $4.99 | one-time |
| Twin M2 Browning | $4.99 | one-time |
| Extra Starter Pack | $6.99 | one-time |
| Package 7 Days | $9.99 | one-time |
| Pile of Gold | $9.99 | one-time |
| Special Pack Sale 20% | $18.99 | one-time |
| Bag of Gold | $19.99 | one-time |

**What reviewers like**

- 🚀 Great game
- 👍 Fun and challenging
- 👍 Realistic
- 👍 No ads option

**What reviewers complain about**

- 🐛 Sound issues
- 💰 Expensive in-app purchases
- 🔋 Ad-heavy gameplay
- 🔒 Political ads

**Reported bugs**

- Unable to summon airstrike
- Game only supported to level 180

**Requested features**

- New updates and levels
- Translator for chat


### Coreguard

[App page](https://appshunter.io/ios/app/coreguard/id6782369277)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sky Defense free?

Sky Defense is free to download, with in-app purchases available.

### Is Coreguard free?

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

### Do Sky Defense or Coreguard have ads?

Both Sky Defense and Coreguard show ads.

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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.*