Solar System Maker vs Celestia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solar System Maker
Create your own solar systems on your device. Experience the gravitational forces that govern planetary motion and learn about the universe. This app offers a beautiful, realistic, and interactive way to explore celestial mechanics.
- Create custom solar systems
- Realistic 3D reproduction
- Intuitive operation
- Simulate planetary orbits
- Educational tool for children
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This app allow you to make solar system in your device. The characteristics are described in the following. 1. can work freely 2. Intuitive and easy operation 3. Beautiful, three-dimensional and realistic reproduction The solar system is the most familiar universe where the Earth we live belongs. The planets revolve around the sun by the gravitational field action. You will be able to realize the laws of the universe by this app. This is useful for the education of children.
Celestia
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.
- 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
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Celestia — real-time 3D visualization of space 3D Space Simulator | Celestia lets you explore our universe in three dimensions. Celestia simulates many different types of celestial objects. From planets and moons to star clusters and galaxies, you can visit every object in the expandable database and view it from any point in space and time. The position and movement of solar system objects is calculated accurately in real time at any rate desired. Interactive Planetarium | Celestia serves as a planetarium – for an observer on any celestial object. You can easily navigate to any world and land on its surface. When used as a planetarium, Celestia shows accurate positions of solar system objects in the sky. You can switch labels and other supporting features on and off with hotkeys, or zoom in and out on an object of interest, for example Jupiter’s system of moons. Expandable Content | Customize Celestia according to your needs. Celestia’s catalogues can be easily expanded. There are many different add-ons available containing new objects like comets or stars, high-resolution textures of Earth and other well mapped solar system bodies, as well as 3D models for asteroids and spacecraft on precise trajectories. Even fictional objects from well-known sci-fi franchises can be found. EULA(End User License Agreement): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Celestia at 79% against Solar System Maker's 27%. Celestia also leads on rating (4.4 vs 3.1) and ratings volume (331 vs 63). Solar System Maker's advantage is in-app purchases (none vs 4) and update cadence (every 6 days vs every 2 weeks). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Celestia sells 4 in-app purchases, starting at $0.99 per 7 days. Solar System Maker asks for nothing beyond the download.
Celestia holds the better App Store score, 4.4 against 3.1. That said, the two scores are not equally well evidenced: Celestia has 331 ratings behind it against 63, so its average is the more settled of the two. Written reviews point the same way: 27% of Solar System Maker's written reviews are positive against 79% of Celestia's.
Solar System Maker ships an update every 6 days, Celestia every 2 weeks. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.
| Parameter | Solar System Maker | Celestia |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (63 ratings) | 4.4 (331 ratings) — better |
| Positive reviews | 27.3% of reviews | 79.3% of reviews — better |
| Number of ratings | 63 | 331 — better |
| Update frequency | Every 6 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 545 MB |
| Age rating | 4+ | 4+ |
| Developer | Shinichi Takemura | 林峰 李 |
Customer experience
Solar System Maker
Celestia
Bugs and requests
Solar System Maker
Not enough reviews yet to summarise bugs or requests.
Celestia
Reported bugs
3 issues- 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
5 requests- 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
In-app purchases
Solar System Maker
No in-app purchases
Celestia
- Celestia PLUS (Weekly)7 Days trial$0.997 Days
- Celestia PLUS (Monthly)$1.991 Month
- Celestia PLUS (Yearly)$19.991 Year
- Celestia PLUS (Lifetime)$79.99
Questions
Is Solar System Maker free?
Is Celestia free?
Which has better reviews, Solar System Maker or Celestia?
Do Solar System Maker or Celestia have ads?
Which is updated more often, Solar System Maker or Celestia?
Other comparisons
