# Space Explorer vs GPT Solar System Explorer

The clearest difference is in-app purchases: Space Explorer at none against GPT Solar System Explorer's 5. GPT Solar System Explorer's advantage is ads (none vs shown) and rating (4.7 vs 4.3). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GPT Solar System Explorer sells 5 in-app purchases, starting at $5.99 per month. Space Explorer asks for nothing beyond the download.

GPT Solar System Explorer holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: GPT Solar System Explorer has 90 ratings behind it against 15, so its average is the more settled of the two.

## The numbers

| Metric | Space Explorer | GPT Solar System Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (15 ratings)](https://appshunter.io/ios/app/space-explorerastronomy-guide/id6739972135/reviews) | **[4.7 (90 ratings)](https://appshunter.io/ios/app/gpt-solar-system-explorer/id6743086286/reviews)** |
| Number of ratings | 15 | **90** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 weeks |
| Monetization | **Ad-supported** | Subscription |
| Size | 12 MB | 288 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SOAD HAMADEH](https://appshunter.io/developer/1627984551) | [Apic Ways](https://appshunter.io/developer/1635604961) |

## What reviewers say

### Space Explorer

[App page](https://appshunter.io/ios/app/space-explorerastronomy-guide/id6739972135)

Explore the universe with real-time sky maps, detailed planet and star information, and interactive AR experiences. Track space missions, simulate spacewalks, and discover meteor impact sites globally. Stay updated with galactic news and enjoy daily astronomy pictures.

**Highlights:** Real-time sky maps, Planet and star discovery, Space mission tracking, AR space exploration, Virtual spacewalk simulations, Meteor impact site maps, Daily astronomy pictures

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

**In-app purchases:** none


### GPT Solar System Explorer

[App page](https://appshunter.io/ios/app/gpt-solar-system-explorer/id6743086286)

Explore our Solar System in an interactive 3D environment powered by AI. Discover stunning images and videos from space agencies, and ask your AI guide anything about the cosmos. Perfect for curious minds of all ages.

**Highlights:** Interactive 3D Solar System model, AI-powered cosmic guide, NASA, SpaceX, ESA imagery & videos, Planet and mission details, Voice-activated Q&A, Intuitive controls for all ages

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $5.99 | per month |
| Monthly Super Pro Subscription | $19.99 | per month |
| Monthly Ultra Pro Subscription | $29.99 | per month |
| Yearly Pro Subscription | $39.99 | per year |
| AI coins | $5.99 | one-time |


## Frequently asked questions

### Is Space Explorer free?

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

### Is GPT Solar System Explorer free?

GPT Solar System Explorer is free to download, with in-app purchases available.

### Which has better reviews, Space Explorer or GPT Solar System Explorer?

GPT Solar System Explorer is rated higher. Space Explorer averages 4.3 out of 5 from 15 ratings, while GPT Solar System Explorer averages 4.7 from 90 ratings.

### Do Space Explorer or GPT Solar System Explorer have ads?

Space Explorer shows ads; GPT Solar System Explorer does not.

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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.*