# Planetarium Projector vs NS Explorer

The clearest difference is ads: Planetarium Projector at none against NS Explorer's shown. Planetarium Projector also leads on iOS requirement (13.0 vs 15.0). On price, 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 | Planetarium Projector | NS Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 574 MB | 46 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Clementoni S.p.A.](https://appshunter.io/developer/575135209) | [natural solutions](https://appshunter.io/developer/674569170) |

## What reviewers say

### Planetarium Projector

[App page](https://appshunter.io/ios/app/planetarium-projector/id6471595659)

Explore the universe with interactive lessons on constellations, planets, and space exploration. Engage with 3D augmented reality models and fun quizzes to learn about space history and mythology.

**Highlights:** Interactive space narrator, Augmented reality 3D models, Constellation drawing, Space conquest quiz, Planet and space facts, Rocket launching game

**Features:** macOS Compatibility

**In-app purchases:** none


### NS Explorer

[App page](https://appshunter.io/ios/app/ns-explorer/id6739217277)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Planetarium Projector free?

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

### Is NS Explorer free?

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

### Do Planetarium Projector or NS Explorer have ads?

NS Explorer shows ads; Planetarium Projector does not.

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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.*