# Space Gate vs Cosmic Hub

The clearest difference is price: Cosmic Hub at Free against Space Gate's $12.99. Cosmic Hub also leads on update cadence (every 2 days vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Cosmic Hub is free to download; Space Gate costs $12.99 up front. Space Gate sells 3 in-app purchases, starting at $2.99 per month and Cosmic Hub sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Space Gate ships an update weekly, Cosmic Hub every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Space Gate | Cosmic Hub |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[4.8 (202 ratings)](https://appshunter.io/ios/app/space-gate-ar-solar-system/id6474214531/reviews)** | — |
| Number of ratings | **202** | — |
| Positive reviews | 85.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 156 MB | 190 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ali Samaei](https://appshunter.io/developer/1721049950) | [plusultra](https://appshunter.io/developer/1896739684) |

## What reviewers say

### 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


### Cosmic Hub

[App page](https://appshunter.io/ios/app/cosmic-hub/id6770396244)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ELL-500 | $3.49 | one-time |
| Crew 1-Month Expedition Pass | $5.00 | one-time |
| ELL-1000 | $7.00 | one-time |
| ELL-2000 | $14.00 | one-time |
| Plus 3-Month Expedition Pass | $15.00 | one-time |
| ELL-4000 | $28.00 | one-time |
| Ultra 6-Month Expedition Pass | $30.00 | one-time |
| ELL-8000 | $56.00 | one-time |
| Cosmic 12-Month Expedition Pass | $60.00 | one-time |


## Frequently asked questions

### Is Space Gate free?

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

### Is Cosmic Hub free?

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

### Do Space Gate or Cosmic Hub have ads?

Neither Space Gate nor Cosmic Hub shows ads.

### Which is updated more often, Space Gate or Cosmic Hub?

Space Gate ships an update weekly, and Cosmic Hub every 2 days. Most recently, Space Gate was updated on October 24, 2026 and Cosmic Hub on October 25, 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.*