# Solar System&Celestial Objects vs Solar System Quiz Master

The clearest difference is price: Solar System&Celestial Objects at Free against Solar System Quiz Master's $1.99. Solar System Quiz Master's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Solar System&Celestial Objects is free to download; Solar System Quiz Master costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Solar System&Celestial Objects | Solar System Quiz Master |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Size | 62 MB | 21 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIKI TECH](https://appshunter.io/developer/1788609104) | [Gulsen CAKIR](https://appshunter.io/developer/1788187985) |

## What reviewers say

### Solar System&Celestial Objects

[App page](https://appshunter.io/ios/app/solar-system-and-celestial-objects/id6503188651)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar System Quiz Master

[App page](https://appshunter.io/ios/app/solar-system-quiz-master/id6740523535)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar System&Celestial Objects free?

Solar System&Celestial Objects is free to download, with no in-app purchases.

### Is Solar System Quiz Master free?

Solar System Quiz Master costs $1.99, with no in-app purchases.

### Do Solar System&Celestial Objects or Solar System Quiz Master have ads?

Solar System&Celestial Objects shows ads; Solar System Quiz Master 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.*