# Space Rangers vs InvaZium

The clearest difference is price: InvaZium at Free against Space Rangers's $0.99. Space Rangers's advantage is iOS requirement (8.0 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

InvaZium is free to download; Space Rangers costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Space Rangers ships an update every 2 weeks, InvaZium every 6 days. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Space Rangers | InvaZium |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/space-rangers-quest/id1140201919/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 43.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 181 MB | 54 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Fulqrum Publishing Ltd.](https://appshunter.io/developer/1093444682) | [Daniel Canete Campos](https://appshunter.io/developer/1273575992) |

## What reviewers say

### Space Rangers

[App page](https://appshunter.io/ios/app/space-rangers-quest/id1140201919)

Embark on a nostalgic text adventure in a classic sci-fi saga. Pilot a spaceship, research a new threat, and defend the galaxy from pirates and monsters. Earn credits, upgrade your ship, and solve ingenious puzzles in this role-playing quest.

**Highlights:** Classic text quests, Ingenious puzzles, Space battles, Role-playing and ship upgrades, Random events, Unexpected plot twists

**Features:** Vision Pro support

**In-app purchases:** none


### InvaZium

[App page](https://appshunter.io/ios/app/invazium/id6480328706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space Rangers free?

Space Rangers costs $0.99, with no in-app purchases.

### Is InvaZium free?

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

### Do Space Rangers or InvaZium have ads?

Neither Space Rangers nor InvaZium shows ads.

### Which is updated more often, Space Rangers or InvaZium?

Space Rangers ships an update every 2 weeks, and InvaZium every 6 days. Most recently, Space Rangers was updated on November 6, 2026 and InvaZium on November 4, 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.*