# Solar System Scope vs Space Quiz Trivia

The clearest difference is review sentiment: Solar System Scope at 80% against Space Quiz Trivia's 0%. Solar System Scope also leads on rating (4.4 vs 1.3) and ads (none vs shown). Space Quiz Trivia's advantage is in-app purchases (none vs 1). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Solar System Scope holds the better App Store score, 4.4 against 1.3. That said, the two scores are not equally well evidenced: Solar System Scope has 899 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 80% of Solar System Scope's written reviews are positive against 0% of Space Quiz Trivia's.

Solar System Scope ships an update every 4 months, Space Quiz Trivia every 3 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Solar System Scope | Space Quiz Trivia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (899 ratings)](https://appshunter.io/ios/app/solar-system-scope/id863969175/reviews)** | [1.3 (3 ratings)](https://appshunter.io/ios/app/space-quiz-trivia/id6451093858/reviews) |
| Number of ratings | **899** | 3 |
| Positive reviews | **79.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 154 MB | 56 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INOVE, s.r.o.](https://appshunter.io/developer/863969178) | [Blue Castle Studios](https://appshunter.io/developer/1465237858) |

## What reviewers say

### 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


### Space Quiz Trivia

[App page](https://appshunter.io/ios/app/space-quiz-trivia/id6451093858)

Test your knowledge of space with this educational trivia app. Explore planets, stars, and missions in practice or timed modes. Aim for a high score to become a space expert.

**Highlights:** Cosmic knowledge testing, Explore planets, stars, galaxies, Practice mode, Timed test mode, Score tracking, Space mission trivia

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar System Scope free?

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

### Is Space Quiz Trivia free?

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

### Which has better reviews, Solar System Scope or Space Quiz Trivia?

Solar System Scope is rated higher. Solar System Scope averages 4.4 out of 5 from 899 ratings, while Space Quiz Trivia averages 1.3 from 3 ratings.

### Do Solar System Scope or Space Quiz Trivia have ads?

Space Quiz Trivia shows ads; Solar System Scope does not.

### Which is updated more often, Solar System Scope or Space Quiz Trivia?

Solar System Scope ships an update every 4 months, and Space Quiz Trivia every 3 months. Most recently, Solar System Scope was updated on November 11, 2026 and Space Quiz Trivia on November 3, 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.*