# First Planet Puzzle vs Solar System&Celestial Objects

The clearest difference is in-app purchases: Solar System&Celestial Objects at none against First Planet Puzzle's 1. First Planet Puzzle's advantage is ads (none vs shown) and iOS requirement (9.2 vs 12.0). On price and device support there is nothing between them.

Both are free to download. First Planet Puzzle sells 1 one-off in-app purchase. Solar System&Celestial Objects asks for nothing beyond the download.

## The numbers

| Metric | First Planet Puzzle | Solar System&Celestial Objects |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 6 weeks |
| Size | 47 MB | 62 MB |
| Requires iOS | **9.2** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maochen Wang](https://appshunter.io/developer/912533515) | [NIKI TECH](https://appshunter.io/developer/1788609104) |

## What reviewers say

### First Planet Puzzle

[App page](https://appshunter.io/ios/app/first-planet-puzzle/id1071218758)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Planets | $0.99 | one-time |


### Solar System&Celestial Objects

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is First Planet Puzzle free?

First Planet Puzzle is free to download, with in-app purchases available.

### Is Solar System&Celestial Objects free?

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

### Do First Planet Puzzle or Solar System&Celestial Objects have ads?

Solar System&Celestial Objects shows ads; First Planet Puzzle 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.*