# Mars Walk vs Jupiter

The clearest difference is rating: Jupiter at 5.0 against Mars Walk's 3.9. Mars Walk's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 58 months). 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.

Jupiter holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Mars Walk has 34 ratings behind it against 2, so its average is the more settled of the two.

Mars Walk ships an update every 2 weeks, Jupiter every 58 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Mars Walk | Jupiter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (34 ratings)](https://appshunter.io/ios/app/mars-walk/id1192328042/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jupiter-juno/id1562173082/reviews)** |
| Number of ratings | **34** | 2 |
| Positive reviews | 70.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 58 months |
| Monetization | **Free** | Ad-supported |
| Size | 732 MB | 153 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Lockheed Martin](https://appshunter.io/developer/400687539) | [Alparslan Topbas](https://appshunter.io/developer/1130875171) |

## What reviewers say

### Mars Walk

[App page](https://appshunter.io/ios/app/mars-walk/id1192328042)

Embark on an interactive virtual reality tour of the red planet using your smartphone. Explore famous landing sites, witness Martian phenomena like dust storms, and observe scientific missions in action. This educational adventure brings the wonders of Mars directly to you.

**Highlights:** Explore Mars landing sites (InSight, Viking, Curiosity), Experience Martian dust storms, Observe InSight's data gathering, Visit Viking landers, Follow Curiosity's sample collection

**Features:** macOS Compatibility

**In-app purchases:** none


### Jupiter

[App page](https://appshunter.io/ios/app/jupiter-juno/id1562173082)

Explore Jupiter with stunning images and scientific insights from NASA's Juno mission. Features an immersive slideshow, interactive 3D models, and a dynamic video library for a deep-space educational experience.

**Highlights:** High-definition Jupiter images, Scientific insights for each image, Immersive full-screen slideshow, Dynamic video library, Interactive 3D models of Jupiter, Haptic feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is Mars Walk free?

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

### Is Jupiter free?

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

### Which has better reviews, Mars Walk or Jupiter?

Jupiter is rated higher. Mars Walk averages 3.9 out of 5 from 34 ratings, while Jupiter averages 5.0 from 2 ratings.

### Do Mars Walk or Jupiter have ads?

Jupiter shows ads; Mars Walk does not.

### Which is updated more often, Mars Walk or Jupiter?

Mars Walk ships an update every 2 weeks, and Jupiter every 58 months. Most recently, Mars Walk was updated on October 13, 2026 and Jupiter on October 16, 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.*