# Cool Astronomy Facts vs Space Explorer Learning Genius

The clearest difference is price: Space Explorer Learning Genius at Free against Cool Astronomy Facts's $1.99. Space Explorer Learning Genius also leads on update cadence (every 13 months vs every 37 months) and ratings volume (5 vs 1). Cool Astronomy Facts's advantage is rating (5.0 vs 4.2) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

Space Explorer Learning Genius is free to download; Cool Astronomy Facts costs $1.99 up front. Space Explorer Learning Genius sells 1 one-off in-app purchase. Cool Astronomy Facts asks for nothing beyond the download.

Cool Astronomy Facts holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Space Explorer Learning Genius has 5 ratings behind it against 1, so its average is the more settled of the two.

Cool Astronomy Facts ships an update every 37 months, Space Explorer Learning Genius every 13 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Cool Astronomy Facts | Space Explorer Learning Genius |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cool-astronomy-facts/id878548101/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/space-explorer-learning-genius/id1524745884/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 13 months** |
| Monetization | Paid | **Free** |
| Size | 24 MB | 3 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coskun CAKIR](https://appshunter.io/developer/482066275) | [William Portillo](https://appshunter.io/developer/397891789) |

## What reviewers say

### Cool Astronomy Facts

[App page](https://appshunter.io/ios/app/cool-astronomy-facts/id878548101)

Discover mind-blowing astronomy and space facts across 17 categories. Improve your knowledge with offline access to around 400 facts, easily searchable and shareable. Customize your reading experience with adjustable font sizes and view options.

**Highlights:** Offline access, 17 astronomy categories, 400+ astronomy facts, Searchable facts, Favorite facts, Share facts, Adjustable font size

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

**In-app purchases:** none


### Space Explorer Learning Genius

[App page](https://appshunter.io/ios/app/space-explorer-learning-genius/id1524745884)

This educational app makes learning about the solar system fun for upper elementary students. It uses repetition to reinforce facts and offers a safe, ad-free environment for exploration.

**Highlights:** Learn about planets, Reinforce facts through repetition, Ad-free learning environment, Privacy-focused (no data collection), Encourages scientific thinking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quiz Expansion Pack | $0.99 | one-time |


## Frequently asked questions

### Is Cool Astronomy Facts free?

Cool Astronomy Facts costs $1.99, with no in-app purchases.

### Is Space Explorer Learning Genius free?

Space Explorer Learning Genius is free to download, with in-app purchases available.

### Which has better reviews, Cool Astronomy Facts or Space Explorer Learning Genius?

Cool Astronomy Facts is rated higher. Cool Astronomy Facts averages 5.0 out of 5 from 1 ratings, while Space Explorer Learning Genius averages 4.2 from 5 ratings.

### Do Cool Astronomy Facts or Space Explorer Learning Genius have ads?

Neither Cool Astronomy Facts nor Space Explorer Learning Genius shows ads.

### Which is updated more often, Cool Astronomy Facts or Space Explorer Learning Genius?

Cool Astronomy Facts ships an update every 37 months, and Space Explorer Learning Genius every 13 months. Most recently, Cool Astronomy Facts was updated on October 20, 2026 and Space Explorer Learning Genius on October 18, 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.*