# Weltraum vs Mars Perseverance 3D Simulator

The clearest difference is in-app purchases: Mars Perseverance 3D Simulator at none against Weltraum's 1. Weltraum's advantage is ads (none vs shown) and update cadence (fortnightly vs every 66 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Weltraum sells 1 one-off in-app purchase. Mars Perseverance 3D Simulator asks for nothing beyond the download.

Weltraum ships an update fortnightly, Mars Perseverance 3D Simulator every 66 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Weltraum | Mars Perseverance 3D Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (178 ratings)](https://appshunter.io/ios/app/mars-perseverance-3d-simulator/id1569535062/reviews)** |
| Number of ratings | — | **178** |
| Positive reviews | — | 59.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 66 months |
| Monetization | — | Ad-supported |
| Size | 37 MB | 219 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Achziger](https://appshunter.io/developer/1411891455) | [Renzo Macedo](https://appshunter.io/developer/1403943580) |

## What reviewers say

### Weltraum

[App page](https://appshunter.io/ios/app/weltraum/id1501514378)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### Mars Perseverance 3D Simulator

[App page](https://appshunter.io/ios/app/mars-perseverance-3d-simulator/id1569535062)

Experience the Mars Perseverance rover's landing and exploration. Pilot the rover across the Martian surface and fly the Ingenuity drone in this realistic space simulator.

**Highlights:** Relive Perseverance rover's Mars arrival, Enter Martian atmosphere and land, Pilot the rover on the surface, Fly the Ingenuity drone, Based on real NASA mission

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

**In-app purchases:** none


## Frequently asked questions

### Is Weltraum free?

Weltraum is free to download, with in-app purchases available.

### Is Mars Perseverance 3D Simulator free?

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

### Do Weltraum or Mars Perseverance 3D Simulator have ads?

Mars Perseverance 3D Simulator shows ads; Weltraum does not.

### Which is updated more often, Weltraum or Mars Perseverance 3D Simulator?

Weltraum ships an update fortnightly, and Mars Perseverance 3D Simulator every 66 months. Most recently, Weltraum was updated on October 27, 2026 and Mars Perseverance 3D Simulator on October 25, 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.*