# Celestia vs Multiplanetary Life

The clearest difference is in-app purchases: Multiplanetary Life at none against Celestia's 4. Multiplanetary Life also leads on review sentiment (100% vs 78%). Celestia's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (324 vs 3). On price, rating, ads and iOS requirement there is nothing between them.

Both are free to download. Celestia sells 4 in-app purchases, starting at $0.99 per 7 days. Multiplanetary Life asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Celestia against 4.3 for Multiplanetary Life. That said, the two scores are not equally well evidenced: Celestia has 324 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 78% of Celestia's written reviews are positive against 100% of Multiplanetary Life's.

Celestia ships an update every 2 weeks, Multiplanetary Life every 3 months. The most recent releases landed on September 25, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Celestia | Multiplanetary Life |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (324 ratings)](https://appshunter.io/ios/app/celestia-space-simulator/id1500434829/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/multiplanetary-life/id1670768848/reviews) |
| Number of ratings | **324** | 3 |
| Positive reviews | 78.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 545 MB | 56 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [林峰 李](https://appshunter.io/developer/1186547508) | [Marcus Grant](https://appshunter.io/developer/1616306440) |

## What reviewers say

### Celestia

[App page](https://appshunter.io/ios/app/celestia-space-simulator/id1500434829)

Explore the universe in real-time 3D. Visit planets, moons, star clusters, and galaxies, viewing them from any point in space and time. Customize your experience with expandable content and detailed simulations.

**Highlights:** Real-time 3D space visualization, Explore planets, moons, stars, galaxies, Accurate solar system object positions, Interactive planetarium mode, Expandable content with add-ons, Customizable celestial databases

**Features:** Game Controller support, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Celestia PLUS (Weekly) | $0.99 | per 7 days |
| Celestia PLUS (Monthly) | $1.99 | per month |
| Celestia PLUS (Yearly) | $19.99 | per year |
| Celestia PLUS (Lifetime) | $79.99 | one-time |

**What reviewers like**

- ⭐ Realistic space simulation
- 🌌 Ability to explore galaxies and star systems
- 🔍 Detailed planet and moon textures
- 📷 Great for taking screenshots
- 🤖 Reminds users of Space Engine

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🌌 Limited exploration beyond Milky Way and Andromeda
- 🌍 Flat terrain on planets
- 🔍 Lack of detail on some celestial objects
- 🔒 Paywall for some features

**Reported bugs**

- Milky Way and other galaxy textures not loading properly
- Crashes when using certain add-ons
- Issues with planet and moon orbits not being accurate

**Requested features**

- Add more exoplanets and distant star systems
- Implement terrain generation for planets
- Expand to include more galaxies and the overall universe structure
- Add support for black holes, pulsars, and other exotic objects
- Improve controls and camera movement


### 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


## Frequently asked questions

### Is Celestia free?

Celestia is free to download, with in-app purchases available.

### Is Multiplanetary Life free?

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

### Which has better reviews, Celestia or Multiplanetary Life?

Celestia is rated higher. Celestia averages 4.4 out of 5 from 324 ratings, while Multiplanetary Life averages 4.3 from 3 ratings.

### Do Celestia or Multiplanetary Life have ads?

Neither Celestia nor Multiplanetary Life shows ads.

### Which is updated more often, Celestia or Multiplanetary Life?

Celestia ships an update every 2 weeks, and Multiplanetary Life every 3 months. Most recently, Celestia was updated on September 25, 2026 and Multiplanetary Life on July 8, 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.*