# Intergalactic Rocket Trivia vs Solar System Planets

The clearest difference is review sentiment: Intergalactic Rocket Trivia at 100% against Solar System Planets's 0%. Intergalactic Rocket Trivia also leads on rating (5.0 vs 3.3) and update cadence (every 4 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Intergalactic Rocket Trivia sells 1 one-off in-app purchase and Solar System Planets sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Intergalactic Rocket Trivia holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 6 and 10 respectively. Written reviews point the same way: 100% of Intergalactic Rocket Trivia's written reviews are positive against 0% of Solar System Planets's.

Intergalactic Rocket Trivia ships an update every 4 weeks, Solar System Planets every 3 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Intergalactic Rocket Trivia | Solar System Planets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/intergalactic-rocket-trivia/id1526165517/reviews)** | [3.3 (10 ratings)](https://appshunter.io/ios/app/solar-system-planets-3d-space/id6463002338/reviews) |
| Number of ratings | 6 | **10** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 251 MB | 150 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Evgeniya Senchurova](https://appshunter.io/developer/1676838995) |

## What reviewers say

### Intergalactic Rocket Trivia

[App page](https://appshunter.io/ios/app/intergalactic-rocket-trivia/id1526165517)

Test your knowledge of the solar system and space achievements with this trivia game. Earn rewards and launch rockets as you learn. Optional reports are available for deeper analysis.

**Highlights:** Space trivia questions, Solar system facts, Space achievements, Rocket launching gameplay, Progress tracking, Optional analysis reports

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rocket Report | $2.99 | one-time |


### Solar System Planets

[App page](https://appshunter.io/ios/app/solar-system-planets-3d-space/id6463002338)

Explore our solar system with interactive 3D models and detailed information about each planet. Discover celestial bodies and uncover their secrets through a user-friendly interface, perfect for students and space enthusiasts alike.

**Highlights:** Interactive 3D solar system model, High-resolution planet imagery, Detailed planet information, User-friendly interface, Educational content, Celestial body exploration

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Premium Access | $9.99 | per month |
| Three Months Premium Access | $19.99 | per 3 months |
| One Year Premium Access | $24.99 | per year |


## Frequently asked questions

### Is Intergalactic Rocket Trivia free?

Intergalactic Rocket Trivia is free to download, with in-app purchases available.

### Is Solar System Planets free?

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

### Which has better reviews, Intergalactic Rocket Trivia or Solar System Planets?

Intergalactic Rocket Trivia is rated higher. Intergalactic Rocket Trivia averages 5.0 out of 5 from 6 ratings, while Solar System Planets averages 3.3 from 10 ratings.

### Do Intergalactic Rocket Trivia or Solar System Planets have ads?

Neither Intergalactic Rocket Trivia nor Solar System Planets shows ads.

### Which is updated more often, Intergalactic Rocket Trivia or Solar System Planets?

Intergalactic Rocket Trivia ships an update every 4 weeks, and Solar System Planets every 3 months. Most recently, Intergalactic Rocket Trivia was updated on October 6, 2026 and Solar System Planets on October 15, 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.*