# Solar System 3D vs Octus HUB

The clearest difference is review sentiment: Solar System 3D at 68% against Octus HUB's 0%. Solar System 3D also leads on update cadence (every 2 weeks vs every 7 months) and iOS requirement (4.3 vs 12.0). Octus HUB's advantage is in-app purchases (none vs 4). On price, ads and device support there is nothing between them.

Both are free to download. Solar System 3D sells 4 one-off in-app purchases. Octus HUB asks for nothing beyond the download.

Solar System 3D ships an update every 2 weeks, Octus HUB every 7 months. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Solar System 3D | Octus HUB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (32 ratings)](https://appshunter.io/ios/app/solar-system-3d/id681687550/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | **67.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 36 MB |
| Requires iOS | **4.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZHIREN GUAN](https://appshunter.io/developer/400879572) | [J. Piaget - Sistema de Ensino Multimídia](https://appshunter.io/developer/655103849) |

## What reviewers say

### Solar System 3D

[App page](https://appshunter.io/ios/app/solar-system-3d/id681687550)

Explore our solar system in stunning 3D. Navigate through planets, moons, and celestial bodies, accessing detailed Wikipedia information. Experience realistic simulations of Earth's seasons, day-night cycles, and planetary motion.

**Highlights:** 3D space navigation, Full solar system model, Wikipedia information, Spinning and orbiting simulation, Earth's seasonal tilt, Day-night simulation, Real scale factors

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| High Definition Texture | $0.99 | one-time |
| Wallpaper Screenshot | $0.99 | one-time |
| Special Package Offer | $0.99 | one-time |


### Octus HUB

[App page](https://appshunter.io/ios/app/octus-hub/id1492497582)

Access a catalog of digital learning objects aligned with your school curriculum and national educational standards. Explore resources designed to enhance learning experiences.

**Highlights:** Digital learning object catalog, Curriculum alignment, BNCC standards alignment, Educational resources

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar System 3D free?

Solar System 3D is free to download, with in-app purchases available.

### Is Octus HUB free?

Octus HUB is free to download, with no in-app purchases.

### Do Solar System 3D or Octus HUB have ads?

Neither Solar System 3D nor Octus HUB shows ads.

### Which is updated more often, Solar System 3D or Octus HUB?

Solar System 3D ships an update every 2 weeks, and Octus HUB every 7 months. Most recently, Solar System 3D was updated on October 16, 2026 and Octus HUB on October 6, 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.*