# Moon Defence vs Air Kitty

The clearest difference is review sentiment: Moon Defence at 100% against Air Kitty's 61%. Moon Defence also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Moon Defence ships an update every 4 days, Air Kitty every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Moon Defence | Air Kitty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (24 ratings)](https://appshunter.io/ios/app/air-kitty/id1308947098/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | **100.0% of reviews** | 61.1% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 16 MB | 88 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryan McCaffery](https://appshunter.io/developer/507873948) | [HARAPECORPORATION Inc.](https://appshunter.io/developer/1166938076) |

## What reviewers say

### Moon Defence

[App page](https://appshunter.io/ios/app/moon-defence/id604047933)

Defend your space base on the moon from incoming asteroids in this arcade-style game. Pilot your defenses and protect the spaceships from destruction.

**Highlights:** Space arcade gameplay, Defend moon base, Protect spaceships, Asteroid defense

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

**In-app purchases:** none


### Air Kitty

[App page](https://appshunter.io/ios/app/air-kitty/id1308947098)

Guide a feline friend on an aerial adventure, leaping to new heights and navigating the skies. Engage in combat by flinging smaller cats at adversaries, using simple tilt controls to steer your journey.

**Highlights:** Simple tilt controls for movement, Jump mechanics for vertical progression, Combat system using projectile cats, Explore aerial environments, Engage with enemy characters

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

**In-app purchases:** none


## Frequently asked questions

### Is Moon Defence free?

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

### Is Air Kitty free?

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

### Do Moon Defence or Air Kitty have ads?

Air Kitty shows ads; Moon Defence does not.

### Which is updated more often, Moon Defence or Air Kitty?

Moon Defence ships an update every 4 days, and Air Kitty every 2 months. Most recently, Moon Defence was updated on October 7, 2026 and Air Kitty on October 24, 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.*