# Space Simulator vs Juno

The clearest difference is update cadence: Juno at monthly against Space Simulator's every 5 months. Space Simulator's advantage is rating (4.7 vs 4.4) and price ($4.99 vs $6.99). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Space Simulator costs $4.99 and Juno $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Space Simulator holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 4.3K and 1.2K respectively. Written reviews point the same way: 83% of Space Simulator's written reviews are positive against 78% of Juno's.

Space Simulator ships an update every 5 months, Juno monthly. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Space Simulator | Juno |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | **[4.7 (4.3K ratings)](https://appshunter.io/ios/app/space-simulator/id516849108/reviews)** | [4.4 (1.2K ratings)](https://appshunter.io/ios/app/juno-new-origins-complete-ed/id1294032921/reviews) |
| Number of ratings | **4.3K** | 1.2K |
| Positive reviews | **83.5% of reviews** | 78.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 1.5 GB | 371 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tai Chen](https://appshunter.io/developer/1824184739) | [Jundroo, LLC](https://appshunter.io/developer/311852133) |

## What reviewers say

### Space Simulator

[App page](https://appshunter.io/ios/app/space-simulator/id516849108)

Experience ultra-realistic 3D space flight with real physics in a full-scale Solar System. Play historic NASA missions or explore planets and moons with functional 3D cockpits and interactive orbit planning.

**Highlights:** Full-scale Solar System simulation, Historic NASA mission replays, Functional 3D cockpits, Interactive orbit planner, Real physics engine, Ultra-realistic rendering

**Features:** Vision Pro support

**In-app purchases:** none


### Juno

[App page](https://appshunter.io/ios/app/juno-new-origins-complete-ed/id1294032921)

Design, build, and fly rockets, planes, and more with realistic physics. Automate your creations with a visual programming language, explore planets, and manage your own aerospace company in a detailed career mode. Share your designs with a vibrant community.

**Highlights:** Build rockets, planes, cars, and more, Visual programming language (Vizzy), Realistic physics simulation, Career mode with tech tree, Resize and reshape parts, Customizable engines, Community craft downloads

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Realistic physics and graphics
- 🔍 Highly customizable parts and designs
- 🔬 Detailed space simulation experience
- 👍 Smooth performance on mobile devices
- 💡 Innovative programming/scripting features

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 🕹️ Clunky and unintuitive controls, especially for building
- 📚 Lack of comprehensive tutorials and documentation
- 🔧 Challenging learning curve for newcomers

**Reported bugs**

- Staging and separation issues
- Parachute and re-entry physics problems
- Inconsistent performance on different devices
- Difficulty downloading and using community creations

**Requested features**

- More built-in tutorials and guidance
- Improved camera controls and UI
- Ability to create custom planets/moons
- Expanded part selection and customization
- Career mode with progression and challenges


## Frequently asked questions

### Is Space Simulator free?

Space Simulator costs $4.99, with no in-app purchases.

### Is Juno free?

Juno costs $6.99, with no in-app purchases.

### Which has better reviews, Space Simulator or Juno?

Space Simulator is rated higher. Space Simulator averages 4.7 out of 5 from 4.3K ratings, while Juno averages 4.4 from 1.2K ratings.

### Do Space Simulator or Juno have ads?

Neither Space Simulator nor Juno shows ads.

### Which is updated more often, Space Simulator or Juno?

Space Simulator ships an update every 5 months, and Juno monthly. Most recently, Space Simulator was updated on September 23, 2026 and Juno on September 24, 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.*