# Zetta Force 7 vs inSpace defender

Zetta Force 7 and inSpace defender are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Zetta Force 7 ships an update every 27 months, inSpace defender every 23 months. The most recent releases landed on May 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Zetta Force 7 | inSpace defender |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 27 months | **Every 23 months** |
| Size | 136 MB | 50 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 9+ | 9+ |
| Developer | [Galatic Droids](https://appshunter.io/developer/806182439) | [Tomasz Soroka](https://appshunter.io/developer/942170231) |

## What reviewers say

### Zetta Force 7

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

**Features:** macOS Compatibility

**In-app purchases:** none


### inSpace defender

[App page](https://appshunter.io/ios/app/inspace-defender/id1256322194)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zetta Force 7 free?

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

### Is inSpace defender free?

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

### Do Zetta Force 7 or inSpace defender have ads?

Both Zetta Force 7 and inSpace defender show ads.

### Which is updated more often, Zetta Force 7 or inSpace defender?

Zetta Force 7 ships an update every 27 months, and inSpace defender every 23 months. Most recently, Zetta Force 7 was updated on May 16, 2026 and inSpace defender on September 8, 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.*