# Fractal Catalog vs Cosmic Specks

The clearest difference is price: Cosmic Specks at Free against Fractal Catalog's $2.99. Cosmic Specks also leads on update cadence (daily vs every 10 months). Fractal Catalog's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 17.0). On ads and device support there is nothing between them.

Cosmic Specks is free to download; Fractal Catalog costs $2.99 up front. Cosmic Specks sells 1 one-off in-app purchase. Fractal Catalog asks for nothing beyond the download.

Fractal Catalog ships an update every 10 months, Cosmic Specks daily. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fractal Catalog | Cosmic Specks |
| --- | --- | --- |
| Price | $2.99 | **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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 12 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [Kaolin Fire](https://appshunter.io/developer/506161943) |

## What reviewers say

### Fractal Catalog

[App page](https://appshunter.io/ios/app/fractal-catalog/id1529064801)

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

**In-app purchases:** none


### 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 Fractal Catalog free?

Fractal Catalog costs $2.99, with no in-app purchases.

### Is Cosmic Specks free?

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

### Do Fractal Catalog or Cosmic Specks have ads?

Neither Fractal Catalog nor Cosmic Specks shows ads.

### Which is updated more often, Fractal Catalog or Cosmic Specks?

Fractal Catalog ships an update every 10 months, and Cosmic Specks daily. Most recently, Fractal Catalog 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.*