# Space Dreams vs X

The clearest difference is rating: Space Dreams at 3.7 against X's 1.3. Space Dreams also leads on in-app purchases (none vs 10) and update cadence (fortnightly vs every 3 months). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. X sells 10 one-off in-app purchases. Space Dreams asks for nothing beyond the download.

Space Dreams holds the better App Store score, 3.7 against 1.3. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

Space Dreams ships an update fortnightly, X every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Space Dreams | X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/space-dreams/id1129682548/reviews)** | [1.3 (3 ratings)](https://appshunter.io/ios/app/x-trails-pro/id1622662470/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 226 MB | 46 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kennedy Space Center](https://appshunter.io/developer/1154656055) | [Roni Waserman](https://appshunter.io/developer/1384422367) |

## What reviewers say

### Space Dreams

[App page](https://appshunter.io/ios/app/space-dreams/id1129682548)

Explore our solar system and learn about NASA's tools in an immersive virtual reality experience. Discover planets, celestial bodies, and the technology used for space exploration.

**Highlights:** Explore the solar system, Learn about NASA tools, Immersive VR experience, Discover planets and celestial bodies, Visit a comet

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

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-trails-pro/id1622662470)

Explore the solar system, Earth's atmosphere, and its structure with engaging audio and video content. This app offers an entertaining and educational journey for all ages, created by a team of experts.

**Highlights:** Audio guides for Solar System Trail, On-demand content, Audio and video on Earth's atmosphere, Content on Earth's structure, Solar System exploration, Expert-created content

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Comet's Journey | $0.99 | one-time |
| Journey To The Centre Of Earth | $0.99 | one-time |
| A Mission To Mars | $0.99 | one-time |
| A Mission To The ISS | $0.99 | one-time |
| A Voyage To Saturn | $0.99 | one-time |
| Solar System Experience | $0.99 | one-time |
| The World Under Our Feet | $0.99 | one-time |
| Tour The Atmosphere | $0.99 | one-time |
| When Dinosaurs Moved | $0.99 | one-time |
| Moons Of The Solar System | $0.99 | one-time |


## Frequently asked questions

### Is Space Dreams free?

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

### Is X free?

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

### Which has better reviews, Space Dreams or X?

Space Dreams is rated higher. Space Dreams averages 3.7 out of 5 from 6 ratings, while X averages 1.3 from 3 ratings.

### Do Space Dreams or X have ads?

Neither Space Dreams nor X shows ads.

### Which is updated more often, Space Dreams or X?

Space Dreams ships an update fortnightly, and X every 3 months. Most recently, Space Dreams was updated on October 24, 2026 and X on October 24, 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.*