# The Sun 3D vs Astris

The clearest difference is iOS requirement: The Sun 3D at 8.0 against Astris's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | The Sun 3D | Astris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/the-sun-3d/id1376468289/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free | — |
| Size | 173 MB | 21 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOZAIK Education Ltd.](https://appshunter.io/developer/1064850236) | [ISTITUTI EDMONDO DE AMICIS SRL](https://appshunter.io/developer/1219261025) |

## What reviewers say

### The Sun 3D

[App page](https://appshunter.io/ios/app/the-sun-3d/id1376468289)

Explore the Sun in interactive 3D with detailed animations, narrations, and quizzes. Rotate, zoom, and navigate through complex scenes, with support for multiple languages and VR mode. Designed for students aged 8-18, but engaging for all.

**Highlights:** Interactive 3D solar model, Rotation and zoom functionality, Predefined views and walk mode, Narrations and animations, Animated quizzes, Multilingual support, VR mode compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Astris

[App page](https://appshunter.io/ios/app/astris/id6454899891)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Sun 3D free?

The Sun 3D is free to download, with no in-app purchases.

### Is Astris free?

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

### Do The Sun 3D or Astris have ads?

Neither The Sun 3D nor Astris shows ads.

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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.*