# Multiplanetary Life vs Solar System&Celestial Objects

The clearest difference is ads: Multiplanetary Life at none against Solar System&Celestial Objects's shown. Solar System&Celestial Objects's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.2). On price, update cadence and in-app purchases there is nothing between them.

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

Multiplanetary Life ships an update every 3 months, Solar System&Celestial Objects every 6 weeks. The most recent releases landed on July 8, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Multiplanetary Life | Solar System&Celestial Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/multiplanetary-life/id1670768848/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 56 MB | 62 MB |
| Requires iOS | 16.2 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Marcus Grant](https://appshunter.io/developer/1616306440) | [NIKI TECH](https://appshunter.io/developer/1788609104) |

## What reviewers say

### Multiplanetary Life

[App page](https://appshunter.io/ios/app/multiplanetary-life/id1670768848)

Explore the planets of our Solar System with interactive quizzes and detailed descriptions. Learn about notable rockets and rovers, making astronomy engaging for young learners.

**Highlights:** Planet exploration, Interactive quizzes, Detailed descriptions, Rocket information, Rover information, Solar System learning

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Multiplanetary Life free?

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

### Is Solar System&Celestial Objects free?

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

### Do Multiplanetary Life or Solar System&Celestial Objects have ads?

Solar System&Celestial Objects shows ads; Multiplanetary Life does not.

### Which is updated more often, Multiplanetary Life or Solar System&Celestial Objects?

Multiplanetary Life ships an update every 3 months, and Solar System&Celestial Objects every 6 weeks. Most recently, Multiplanetary Life was updated on July 8, 2026 and Solar System&Celestial Objects on May 16, 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.*