# Sunlight Hours vs GalacticAR for Education

The clearest difference is price: Sunlight Hours at Free against GalacticAR for Education's $4.99. Sunlight Hours also leads on update cadence (every 3 days vs every 3 months) and iOS requirement (16.6 vs 26.0). GalacticAR for Education's advantage is in-app purchases (none vs 7) and ads (none vs shown).

Sunlight Hours is free to download; GalacticAR for Education costs $4.99 up front. Sunlight Hours sells 7 one-off in-app purchases. GalacticAR for Education asks for nothing beyond the download.

Sunlight Hours ships an update every 3 days, GalacticAR for Education every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sunlight Hours | GalacticAR for Education |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/galacticar-for-education/id6761950044/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | — | Paid |
| Size | 44 MB | 222 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 17+ | 4+ |
| Developer | [NovaNext](https://appshunter.io/developer/1285557502) | [Vielfalt Software e.U.](https://appshunter.io/developer/1666796449) |

## What reviewers say

### Sunlight Hours

[App page](https://appshunter.io/ios/app/sunlight-hours/id6499107039)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Donate $3 | $2.99 | one-time |
| Donate $5 | $4.99 | one-time |
| Donate $10 | $9.99 | one-time |
| Donate $15 | $14.99 | one-time |
| Donate $20 | $19.99 | one-time |


### GalacticAR for Education

[App page](https://appshunter.io/ios/app/galacticar-for-education/id6761950044)

Explore the universe with interactive 3D models and an extensive encyclopedia. Test your knowledge with over 300 quiz questions covering comets, planets, galaxies, and more. Ideal for students and educators seeking a comprehensive astronomy learning experience.

**Highlights:** 300 quiz questions, 121 astronomical topics, 43 interactive 3D models, 16 immersive outer space scenes, 9 main astronomy categories, 6 language options

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Sunlight Hours free?

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

### Is GalacticAR for Education free?

GalacticAR for Education costs $4.99, with no in-app purchases.

### Do Sunlight Hours or GalacticAR for Education have ads?

Sunlight Hours shows ads; GalacticAR for Education does not.

### Which is updated more often, Sunlight Hours or GalacticAR for Education?

Sunlight Hours ships an update every 3 days, and GalacticAR for Education every 3 months. Most recently, Sunlight Hours was updated on October 24, 2026 and GalacticAR for Education on October 24, 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.*