# Sol Explorer vs Solar System Scope

The clearest difference is rating: Sol Explorer at 5.0 against Solar System Scope's 4.4. Sol Explorer also leads on in-app purchases (none vs 1) and review sentiment (100% vs 80%). Solar System Scope's advantage is update cadence (every 4 months vs every 86 months) and ratings volume (895 vs 6). On price, ads and device support there is nothing between them.

Both are free to download. Solar System Scope sells 1 one-off in-app purchase. Sol Explorer asks for nothing beyond the download.

Sol Explorer holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Solar System Scope has 895 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Sol Explorer's written reviews are positive against 80% of Solar System Scope's.

Sol Explorer ships an update every 86 months, Solar System Scope every 4 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Sol Explorer | Solar System Scope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sol-explorer/id556558274/reviews)** | [4.4 (895 ratings)](https://appshunter.io/ios/app/solar-system-scope/id863969175/reviews) |
| Number of ratings | 6 | **895** |
| Positive reviews | **100.0% of reviews** | 79.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 86 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 268 MB | 154 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reason Interactive](https://appshunter.io/developer/333333690) | [INOVE, s.r.o.](https://appshunter.io/developer/863969178) |

## What reviewers say

### Sol Explorer

[App page](https://appshunter.io/ios/app/sol-explorer/id556558274)

Experience our Solar System from a first-person perspective in your own spaceship. Explore planets, moons, and space probes, traveling billions of miles across the cosmos. Learn about over 40 celestial objects and gain new perspectives on Earth and beyond.

**Highlights:** First-person spaceship exploration, Travel across the entire Solar System, Learn about 40+ celestial objects, Explore planets, moons, and probes, View from the edge of interstellar space, Size comparison videos

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

**In-app purchases:** none


### Solar System Scope

[App page](https://appshunter.io/ios/app/solar-system-scope/id863969175)

Explore and discover the solar system and outer space with realistic 3D visualizations and detailed celestial simulations. This app offers an educational and engaging experience for all ages, featuring a comprehensive encyclopedia and a night sky observatory.

**Highlights:** 3D Encyclopedia of celestial bodies, Realistic 3D visualizations, Night sky observatory with time simulation, Accurate orbital parameter calculations, High-quality planetary and moon maps, Multilingual support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HQ Textures / No Ads | $5.99 | one-time |

**What reviewers like**

- 🚀 Amazing app
- 👍 Great for learning about space
- 🌟 Beautifully created
- 🔭 Realistic and detailed
- 🎓 Excellent for education

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔀 Orientation issues
- 🔒 Upgrade required for full functionality
- 🕰️ Difficulty pinpointing specific dates

**Reported bugs**

- Crashes when dragging Jupiter
- Upside-down orientation on tablets
- Unable to restore purchases
- Freezes and crashes on launch

**Requested features**

- Add more celestial bodies (Messier objects, Planet 9/10, black holes, etc.)
- Enable exploration of other galaxies and deep space objects
- Improve telescope/zoom functionality
- Add more moons and irregular satellites
- Implement continental drift and solar system evolution


## Frequently asked questions

### Is Sol Explorer free?

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

### Is Solar System Scope free?

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

### Which has better reviews, Sol Explorer or Solar System Scope?

Sol Explorer is rated higher. Sol Explorer averages 5.0 out of 5 from 6 ratings, while Solar System Scope averages 4.4 from 895 ratings.

### Do Sol Explorer or Solar System Scope have ads?

Neither Sol Explorer nor Solar System Scope shows ads.

### Which is updated more often, Sol Explorer or Solar System Scope?

Sol Explorer ships an update every 86 months, and Solar System Scope every 4 months. Most recently, Sol Explorer was updated on November 1, 2026 and Solar System Scope on November 1, 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.*