# Teia vs Space Gate

The clearest difference is review sentiment: Space Gate at 86% against Teia's 0%. Space Gate also leads on rating (4.8 vs 3.7) and update cadence (weekly vs every 10 months). Teia's advantage is price (Free vs $12.99) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Teia is free to download; Space Gate costs $12.99 up front. Teia sells 1 one-off in-app purchase and Space Gate sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Space Gate holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Space Gate has 201 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 0% of Teia's written reviews are positive against 86% of Space Gate's.

Teia ships an update every 10 months, Space Gate weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Teia | Space Gate |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/teia-3d-solar-system/id1672118518/reviews) | **[4.8 (201 ratings)](https://appshunter.io/ios/app/space-gate-ar-solar-system/id6474214531/reviews)** |
| Number of ratings | 7 | **201** |
| Positive reviews | 0.0% of reviews | **85.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 615 MB | 156 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Himalaya Computing](https://appshunter.io/developer/1205321932) | [Ali Samaei](https://appshunter.io/developer/1721049950) |

## What reviewers say

### 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 |


### Space Gate

[App page](https://appshunter.io/ios/app/space-gate-ar-solar-system/id6474214531)

Explore the universe with interactive 3D and AR experiences of the solar system. Discover celestial bodies, engage with live astronomy news, and even interact with black holes. Tailored for learning and education.

**Highlights:** 3D and AR solar system exploration, Interactive black hole simulations, Live astronomy magazine, Educational celestial catalogs, Capture and save celestial snapshots

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $6.99 | per year |
| Lifetime Subscription | $12.99 | one-time |

**What reviewers like**

- 🎨 Stunning 3D graphics and visual quality
- 🌍 Immersive AR experience for exploring planets
- 📚 Comprehensive educational content about space
- 🎓 Excellent tool for teachers and students
- 📸 Screenshot/snapshot capture functionality

**What reviewers complain about**

- 💰 Misleading free-to-play pricing model
- 🔒 Unexpected in-app purchase charges
- 🎮 Unintuitive navigation and UI
- 🐛 Orbital mechanics inaccuracies
- 🌙 Moon tidal locking not correctly simulated

**Reported bugs**

- Moon not tidally locked to Earth
- Moon orbiting Earth in wrong direction
- Planets orbiting sun in opposing/incorrect directions
- Uranus moons glitched
- Venus orbital speed faster than Mercury

**Requested features**

- Ability to set any planet as immobile center point
- More free planets without paywall
- Additional galaxies beyond solar system
- Toggle for planet/moon/star name labels
- Time-lapse function with variable speeds


## Frequently asked questions

### Is Teia free?

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

### Is Space Gate free?

Space Gate costs $12.99, and also offers in-app purchases.

### Which has better reviews, Teia or Space Gate?

Space Gate is rated higher. Teia averages 3.7 out of 5 from 7 ratings, while Space Gate averages 4.8 from 201 ratings.

### Do Teia or Space Gate have ads?

Neither Teia nor Space Gate shows ads.

### Which is updated more often, Teia or Space Gate?

Teia ships an update every 10 months, and Space Gate weekly. Most recently, Teia was updated on October 27, 2026 and Space Gate on October 30, 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.*