# Solar Walk vs Teia

The clearest difference is review sentiment: Solar Walk at 72% against Teia's 0%. Solar Walk also leads on rating (4.7 vs 3.7) and ratings volume (8.2K vs 7). Teia's advantage is price (Free vs $4.99) and iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Teia is free to download; Solar Walk costs $4.99 up front. Solar Walk sells 10 one-off in-app purchases and Teia sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Solar Walk holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Solar Walk has 8.2K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 72% of Solar Walk's written reviews are positive against 0% of Teia's.

Solar Walk ships an update every 5 months, Teia every 10 months. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Solar Walk | Teia |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (8.2K ratings)](https://appshunter.io/ios/app/solar-walk-space-simulator-3d/id347546771/reviews)** | [3.7 (7 ratings)](https://appshunter.io/ios/app/teia-3d-solar-system/id1672118518/reviews) |
| Number of ratings | **8.2K** | 7 |
| Positive reviews | **72.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 451 MB | 615 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vito Technology Inc.](https://appshunter.io/developer/289641503) | [Himalaya Computing](https://appshunter.io/developer/1205321932) |

## What reviewers say

### Solar Walk

[App page](https://appshunter.io/ios/app/solar-walk-space-simulator-3d/id347546771)

Explore a detailed 3D model of our solar system and the universe. Interact with planets, moons, and satellites, and take virtual flights through space. Travel through time to see the universe's past and learn with educational movies.

**Highlights:** Interactive 3D solar system model, Virtual flights between celestial bodies, Time travel feature for historical views, Educational movies about space, Orrery and true-to-scale view modes, Milky Way Galaxy view

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cycles of the Earth System | Free | one-time |
| Major Circles of Latitude | Free | one-time |
| Movies Bundle | Free | one-time |
| 3D Satellites in Real Time | Free | one-time |
| Planets of the Solar System | Free | one-time |
| What is a Solar Eclipse? | Free | one-time |
| The Moon Phases Explanation | Free | one-time |
| Zodiacal Constellations | Free | one-time |
| High Resolution Bundle | $1.99 | one-time |
| All Additional Content - Sale | $2.99 | one-time |

**What reviewers like**

- 🌟 Excellent graphics and visuals
- 🔍 Detailed information about the solar system
- 🌍 Ability to explore the planets and moons
- 🎥 Informative videos and animations
- 🧠 Educational and informative for all ages

**What reviewers complain about**

- 💰 Expensive in-app purchases required to unlock full features
- 🐛 Bugs and crashes reported, especially after updates
- 🕹️ Navigation and controls can be unintuitive
- 🌌 Limited to just the solar system, no other galaxies or deep space

**Reported bugs**

- App crashes on launch for some users
- In-app purchases not working correctly
- Freezing and performance issues on older devices
- Incorrect planet/moon positioning and timing

**Requested features**

- Add more planets, moons, and objects to the solar system
- Expand to include other star systems and galaxies
- Improve navigation and controls for easier exploration
- Offer more free content instead of paid add-ons
- Fix reported bugs and crashes


### Teia

[App page](https://appshunter.io/ios/app/teia-3d-solar-system/id1672118518)

Explore the solar system with realistic 3D models of planets and their moons. Discover fascinating facts and localized curiosities on planetary surfaces, presented by astronomy experts. Immerse yourself in detailed visuals that make you feel like you're visiting each celestial body.

**Highlights:** Realistic 3D solar system models, Localized surface curiosities, Expert-developed astronomical content, Detailed planetary visuals, Information on Mercury, Venus, Earth, Moon, Mars, Jupiter, Saturn, Uranus, Neptune, Over 40 pages of structured content

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Package | $5.99 | one-time |


## Frequently asked questions

### Is Solar Walk free?

Solar Walk costs $4.99, and also offers in-app purchases.

### Is Teia free?

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

### Which has better reviews, Solar Walk or Teia?

Solar Walk is rated higher. Solar Walk averages 4.7 out of 5 from 8.2K ratings, while Teia averages 3.7 from 7 ratings.

### Do Solar Walk or Teia have ads?

Neither Solar Walk nor Teia shows ads.

### Which is updated more often, Solar Walk or Teia?

Solar Walk ships an update every 5 months, and Teia every 10 months. Most recently, Solar Walk was updated on November 8, 2026 and Teia on November 3, 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.*