# Solar System AR 4D vs Cosmos

The clearest difference is in-app purchases: Cosmos at none against Solar System AR 4D's 3. Cosmos also leads on update cadence (daily vs every 46 months). Solar System AR 4D's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Solar System AR 4D sells 1 one-off in-app purchase. Cosmos asks for nothing beyond the download.

Solar System AR 4D ships an update every 46 months, Cosmos daily. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Solar System AR 4D | Cosmos |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 46 months | **Daily** |
| Monetization | — | Free |
| Size | 122 MB | 67 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Amer](https://appshunter.io/developer/1054899889) | [Salih Yusuf Goktas](https://appshunter.io/developer/1693054465) |

## What reviewers say

### Solar System AR 4D

[App page](https://appshunter.io/ios/app/solar-system-ar-4d/id1593970513)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $5.99 | one-time |


### Cosmos

[App page](https://appshunter.io/ios/app/cosmos-our-solar-system/id6480411273)

Explore our solar system with realistic 3D models of planets. Discover detailed information about atmospheric compositions, surface features, and fascinating facts. An interactive journey for space enthusiasts and curious learners.

**Highlights:** Realistic 3D planet models, Detailed atmospheric and surface information, Captivating animations, Engaging exploration interface, Fascinating space facts

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar System AR 4D free?

Solar System AR 4D is free to download, with in-app purchases available.

### Is Cosmos free?

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

### Do Solar System AR 4D or Cosmos have ads?

Neither Solar System AR 4D nor Cosmos shows ads.

### Which is updated more often, Solar System AR 4D or Cosmos?

Solar System AR 4D ships an update every 46 months, and Cosmos daily. Most recently, Solar System AR 4D was updated on November 3, 2026 and Cosmos on November 4, 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.*