# Orbitarium Solar System vs Cosmic Specks

The clearest difference is update cadence: Cosmic Specks at daily against Orbitarium Solar System's every 3 days. Cosmic Specks also leads on iOS requirement (17.0 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Orbitarium Solar System sells 3 one-off in-app purchases and Cosmic Specks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Orbitarium Solar System ships an update every 3 days, Cosmic Specks daily. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Orbitarium Solar System | Cosmic Specks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cosmic-specks/id6784808054/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 12 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Faas](https://appshunter.io/developer/1881407271) | [Kaolin Fire](https://appshunter.io/developer/506161943) |

## What reviewers say

### Orbitarium Solar System

[App page](https://appshunter.io/ios/app/orbitarium-solar-system/id6770134077)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $1.99 | one-time |
| Big Coffee | $3.99 | one-time |
| Lunch | $8.99 | one-time |


### Cosmic Specks

[App page](https://appshunter.io/ios/app/cosmic-specks/id6784808054)

Explore the solar system with accurate scale and orbital mechanics. This app removes common simplifications to reveal the true vastness and complexity of space. Witness planetary rotations, eclipses, and comet paths with unprecedented detail.

**Highlights:** Accurate planetary scale, True orbital inclinations, Realistic axial rotations, Detailed comet paths, Time-based simulations, Precise eclipse visualization, Data-driven accuracy indicators

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20,000 Years | $2.99 | one-time |


## Frequently asked questions

### Is Orbitarium Solar System free?

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

### Is Cosmic Specks free?

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

### Do Orbitarium Solar System or Cosmic Specks have ads?

Neither Orbitarium Solar System nor Cosmic Specks shows ads.

### Which is updated more often, Orbitarium Solar System or Cosmic Specks?

Orbitarium Solar System ships an update every 3 days, and Cosmic Specks daily. Most recently, Orbitarium Solar System was updated on October 25, 2026 and Cosmic Specks on October 28, 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.*