# Exoplanet vs Intergalactic Rocket Trivia

The clearest difference is ratings volume: Exoplanet at 956 against Intergalactic Rocket Trivia's 6. Exoplanet also leads on update cadence (every 2 weeks vs every 4 weeks). Intergalactic Rocket Trivia's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 91%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Exoplanet sells 7 one-off in-app purchases and Intergalactic Rocket Trivia sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Intergalactic Rocket Trivia holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Exoplanet has 956 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 91% of Exoplanet's written reviews are positive against 100% of Intergalactic Rocket Trivia's.

Exoplanet ships an update every 2 weeks, Intergalactic Rocket Trivia every 4 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Exoplanet | Intergalactic Rocket Trivia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (956 ratings)](https://appshunter.io/ios/app/exoplanet/id327702034/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/intergalactic-rocket-trivia/id1526165517/reviews)** |
| Number of ratings | **956** | 6 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 105 MB | 251 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hanno Rein](https://appshunter.io/developer/325840976) | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) |

## What reviewers say

### Exoplanet

[App page](https://appshunter.io/ios/app/exoplanet/id327702034)

Explore a vast, interactive database of discovered exoplanets and their host stars. Visualize their physical properties, locations in the night sky, and orbital paths. Discover the observable universe from Earth to the cosmic microwave background with stunning 3D models and augmented reality features.

**Highlights:** Interactive visualizations and animations, Daily updated exoplanet and host star properties, 3D Milky Way model with exoplanet locations, Augmented reality sky map, Exoplanet orbit and habitable zone visualizations, Data from multiple exoplanet catalogs

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Galaxy Clusters and CMB | $0.99 | one-time |
| Asteroids | $0.99 | one-time |
| Gaia Stars | $0.99 | one-time |
| S-Stars | $0.99 | one-time |
| Catalogues | $0.99 | one-time |
| Developer Appreciation Coffee | $1.99 | one-time |
| Kepler Add-on | $2.99 | one-time |

**What reviewers like**

- 🚀 Great app
- 👍 Insanely entertaining
- 👍 Amazing graphics and interactive diorama
- 👍 Detailed explanation of planets
- 👍 Awesome app for astronomy and physics lovers

**What reviewers complain about**

- 🐛 Some exoplanets not showing up in search
- 🐛 Inconsistent behavior when switching between databases
- 🔒 Paid upgrades required to access more features
- 🐛 Upgrade purchase issues with Galaxy Clusters and CMB add-on
- 🐛 Exoplanets represented as generic white balls

**Reported bugs**

- Upgrade purchase issues with Galaxy Clusters and CMB add-on
- Kepler objects of interest disappearing when switching databases

**Requested features**

- Add more detailed textures and visuals for exoplanets
- Ability to view multiple databases simultaneously
- Option to see planet surfaces and atmospheres
- Inclusion of dwarf planets in our solar system
- Ability to zoom in on and explore other galaxies


### 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 |


## Frequently asked questions

### Is Exoplanet free?

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

### Is Intergalactic Rocket Trivia free?

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

### Which has better reviews, Exoplanet or Intergalactic Rocket Trivia?

Intergalactic Rocket Trivia is rated higher. Exoplanet averages 4.7 out of 5 from 956 ratings, while Intergalactic Rocket Trivia averages 5.0 from 6 ratings.

### Do Exoplanet or Intergalactic Rocket Trivia have ads?

Neither Exoplanet nor Intergalactic Rocket Trivia shows ads.

### Which is updated more often, Exoplanet or Intergalactic Rocket Trivia?

Exoplanet ships an update every 2 weeks, and Intergalactic Rocket Trivia every 4 weeks. Most recently, Exoplanet was updated on October 17, 2026 and Intergalactic Rocket Trivia on October 6, 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.*