# Astraea vs Star Scholar

The clearest difference is in-app purchases: Star Scholar at none against Astraea's 2. Star Scholar also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Astraea sells 2 in-app purchases, starting at $3.99 per month. Star Scholar asks for nothing beyond the download.

Astraea ships an update fortnightly, Star Scholar every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Astraea | Star Scholar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/star-scholar/id6806502294/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Free |
| Size | 73 MB | 28 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jose Carlos Villarreal](https://appshunter.io/developer/1845626085) | [Michael McComas](https://appshunter.io/developer/1779999413) |

## What reviewers say

### Astraea

[App page](https://appshunter.io/ios/app/astraea-learn-astronomy/id6790015981)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astraea Premium Monthly | $3.99 | per month |
| Astraea Premium Annual | $39.99 | per year |


### Star Scholar

[App page](https://appshunter.io/ios/app/star-scholar/id6806502294)

Explore and learn about all 88 constellations with this offline guide. It teaches patterns, mythology, and helps you log your real-sky sightings. Features flashcards and quizzes to reinforce learning.

**Highlights:** Learn all 88 constellations, Offline field guide, Mythology and history, Flashcard practice, Connect-the-stars quiz, Sky journal for sightings, Achievements

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

**In-app purchases:** none


## Frequently asked questions

### Is Astraea free?

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

### Is Star Scholar free?

Star Scholar is free to download, with no in-app purchases.

### Do Astraea or Star Scholar have ads?

Neither Astraea nor Star Scholar shows ads.

### Which is updated more often, Astraea or Star Scholar?

Astraea ships an update fortnightly, and Star Scholar every 3 days. Most recently, Astraea was updated on October 31, 2026 and Star Scholar on October 31, 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.*