# Galaxy Defender vs Zetta Force 7

The clearest difference is ads: Galaxy Defender at none against Zetta Force 7's shown. Galaxy Defender also leads on update cadence (fortnightly vs every 27 months) and iOS requirement (7.0 vs 13.0). On price, 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.

Galaxy Defender ships an update fortnightly, Zetta Force 7 every 27 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Galaxy Defender | Zetta Force 7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/galaxy-defender/id422485011/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 27 months |
| Monetization | Free | — |
| Size | 9 MB | 136 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Procypher Software Co.](https://appshunter.io/developer/331824387) | [Galatic Droids](https://appshunter.io/developer/806182439) |

## What reviewers say

### Galaxy Defender

[App page](https://appshunter.io/ios/app/galaxy-defender/id422485011)

Engage in fast-paced space combat to defend the galaxy from alien invaders. Blast through unlimited levels, improve your score, and master increasingly challenging gameplay. Enjoy vivid graphics and cool sound effects in this timeless arcade experience.

**Highlights:** Rapid fire laser combat, Unlimited game levels, Progressively harder gameplay, 4 degrees of game difficulty, Game Center enabled, Full game statistics

**Features:** macOS Compatibility

**In-app purchases:** none


### Zetta Force 7

[App page](https://appshunter.io/ios/app/zetta-force-7/id1063742632)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Galaxy Defender free?

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

### Is Zetta Force 7 free?

Zetta Force 7 is free to download, with no in-app purchases.

### Do Galaxy Defender or Zetta Force 7 have ads?

Zetta Force 7 shows ads; Galaxy Defender does not.

### Which is updated more often, Galaxy Defender or Zetta Force 7?

Galaxy Defender ships an update fortnightly, and Zetta Force 7 every 27 months. Most recently, Galaxy Defender was updated on November 1, 2026 and Zetta Force 7 on November 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.*