# Space Simulator 3D vs Mars Knight

The clearest difference is rating: Space Simulator 3D at 4.6 against Mars Knight's 2.0. Space Simulator 3D also leads on ratings volume (35 vs 3). Mars Knight's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price, review sentiment, 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.

Space Simulator 3D holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Space Simulator 3D has 35 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Space Simulator 3D ships an update every 2 weeks, Mars Knight every 4 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Space Simulator 3D | Mars Knight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (35 ratings)](https://appshunter.io/ios/app/space-simulator-3d/id1606870267/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/mars-knight-space-games/id6453763508/reviews) |
| Number of ratings | **35** | 3 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Ad-supported | **Free** |
| Size | 275 MB | 103 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [健 黄](https://appshunter.io/developer/1595734012) | [Syed Muhammad Sadiq Husaini](https://appshunter.io/developer/1580536543) |

## What reviewers say

### Space Simulator 3D

[App page](https://appshunter.io/ios/app/space-simulator-3d/id1606870267)

Build and develop your own space civilization by collecting energy blocks, unlocking equipment, and recruiting experts. This engaging simulation game offers a fun, albeit challenging, journey through the stars.

**Highlights:** Collect energy blocks, Unlock equipment, Recruit experts, Build space stations, Develop space civilization

**Features:** macOS Compatibility

**In-app purchases:** none


### Mars Knight

[App page](https://appshunter.io/ios/app/mars-knight-space-games/id6453763508)

Explore the cosmos, build your intergalactic empire, and defend your settlements. Recruit skilled astronauts, research new technologies, and customize your structures and vehicles in this space exploration and construction game.

**Highlights:** Build space stations and houses, Defend empire against hostile forces, Recruit and manage crew, Upgrade buildings and vehicles, Research advanced technologies, Gather resources and materials

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space Simulator 3D free?

Space Simulator 3D is free to download, with no in-app purchases.

### Is Mars Knight free?

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

### Which has better reviews, Space Simulator 3D or Mars Knight?

Space Simulator 3D is rated higher. Space Simulator 3D averages 4.6 out of 5 from 35 ratings, while Mars Knight averages 2.0 from 3 ratings.

### Do Space Simulator 3D or Mars Knight have ads?

Space Simulator 3D shows ads; Mars Knight does not.

### Which is updated more often, Space Simulator 3D or Mars Knight?

Space Simulator 3D ships an update every 2 weeks, and Mars Knight every 4 days. Most recently, Space Simulator 3D was updated on October 24, 2026 and Mars Knight on October 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.*