# Solar System 3D vs Solar System Clock

The clearest difference is in-app purchases: Solar System Clock at none against Solar System 3D's 4. Solar System Clock also leads on update cadence (every 2 days vs every 2 weeks). Solar System 3D's advantage is iOS requirement (4.3 vs 16.6). 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. Solar System Clock asks for nothing beyond the download.

Solar System 3D ships an update every 2 weeks, Solar System Clock every 2 days. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Solar System 3D | Solar System Clock |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 5 MB |
| Requires iOS | **4.3** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ZHIREN GUAN](https://appshunter.io/developer/400879572) | [Mateusz Andrzejczuk](https://appshunter.io/developer/1158375886) |

## 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 |


### Solar System Clock

[App page](https://appshunter.io/ios/app/solar-system-clock/id6746730661)

**Features:** macOS Compatibility

**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 Solar System Clock free?

Solar System Clock is free to download, with no in-app purchases.

### Do Solar System 3D or Solar System Clock have ads?

Neither Solar System 3D nor Solar System Clock shows ads.

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

Solar System 3D ships an update every 2 weeks, and Solar System Clock every 2 days. Most recently, Solar System 3D was updated on September 29, 2026 and Solar System Clock on September 23, 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.*