# Solar Walk 2 vs Solar System Simulation

The clearest difference is in-app purchases: Solar System Simulation at none against Solar Walk 2's 7. Solar System Simulation also leads on rating (5.0 vs 4.7). Solar Walk 2's advantage is ratings volume (7.3K vs 1) and price ($2.99 vs $5.99). On ads and device support there is nothing between them.

Solar Walk 2 costs $2.99 and Solar System Simulation $5.99 up front. Solar Walk 2 sells 7 one-off in-app purchases. Solar System Simulation asks for nothing beyond the download.

Solar System Simulation holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Solar Walk 2 has 7.3K ratings behind it against 1, so its average is the more settled of the two.

Solar Walk 2 ships an update every 2 months, Solar System Simulation every 5 months. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Solar Walk 2 | Solar System Simulation |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | [4.7 (7.3K ratings)](https://appshunter.io/ios/app/solar-walk-2-view-planets-3d/id1031155880/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solar-system-simulation-s3/id6475205482/reviews)** |
| Number of ratings | **7.3K** | 1 |
| Positive reviews | 74.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 803 MB | 14 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Vito Technology Inc.](https://appshunter.io/developer/289641503) | [Taliyo Ltd](https://appshunter.io/developer/1582104523) |

## What reviewers say

### Solar Walk 2

[App page](https://appshunter.io/ios/app/solar-walk-2-view-planets-3d/id1031155880)

Explore our Solar System with detailed 3D models of planets, moons, and spacecraft. Discover celestial events, track space missions, and travel through time and space with an interactive encyclopedia. Stay updated with the latest astronomy news.

**Highlights:** 3D Solar System model, Interactive space encyclopedia, Astronomy calendar, Time and space travel, Space mission tracking, 360-degree panoramic images

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access for a month | $0.99 | one-time |
| Premium Access for 3 months | $1.99 | one-time |
| Premium Access for 6 months | $2.99 | one-time |
| Premium Access: Special Offer | $2.99 | one-time |
| Access for Solar Walk users | $4.99 | one-time |
| Premium Access for a year | $5.99 | one-time |
| Space Exploration Encyclopedia | $8.99 | one-time |

**What reviewers like**

- 🚀 Immersive experience
- 🌟 Stunning graphics
- 💡 Detailed information on celestial bodies
- 👍 Educational and informative
- ⭐ Visually stunning

**What reviewers complain about**

- 🐛 Inconsistent zooming behavior
- 💰 Locked content behind paywall
- 🔍 Difficult to navigate
- 🔍 Outdated information on missions and satellites

**Reported bugs**

- Crashes on Apple Watch
- Difficulty applying real-time settings

**Requested features**

- Add more minor moons and dwarf planets
- Improve zoom functionality to allow for smoother transitions
- Integrate more up-to-date information on space missions and satellites
- Add support for exoplanets, black holes, and the Milky Way galaxy
- Implement a free-flight mode to explore the solar system freely


### Solar System Simulation

[App page](https://appshunter.io/ios/app/solar-system-simulation-s3/id6475205482)

Explore the cosmos with interactive 3D models of planets and moons. Witness the dynamic interplay of gravitational forces through orbit simulations and gain educational insights into celestial bodies. Discover the beauty of our solar neighborhood in a new dimension.

**Highlights:** Interactive 3D planet models, Orbit simulation, Educational insights, Zoom and rotate functionality, Detailed planet information

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Solar Walk 2 free?

Solar Walk 2 costs $2.99, and also offers in-app purchases.

### Is Solar System Simulation free?

Solar System Simulation costs $5.99, with no in-app purchases.

### Which has better reviews, Solar Walk 2 or Solar System Simulation?

Solar System Simulation is rated higher. Solar Walk 2 averages 4.7 out of 5 from 7.3K ratings, while Solar System Simulation averages 5.0 from 1 ratings.

### Do Solar Walk 2 or Solar System Simulation have ads?

Neither Solar Walk 2 nor Solar System Simulation shows ads.

### Which is updated more often, Solar Walk 2 or Solar System Simulation?

Solar Walk 2 ships an update every 2 months, and Solar System Simulation every 5 months. Most recently, Solar Walk 2 was updated on October 22, 2026 and Solar System Simulation on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*