# Cosmic Specks vs RealTime Space

The clearest difference is update cadence: Cosmic Specks at daily against RealTime Space's every 2 weeks. Cosmic Specks also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Cosmic Specks ships an update daily, RealTime Space every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Cosmic Specks | RealTime Space |
| --- | --- | --- |
| 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 | **Daily** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 65 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kaolin Fire](https://appshunter.io/developer/506161943) | [Nice Dreamz llc](https://appshunter.io/developer/1834116530) |

## What reviewers say

### 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 |


### RealTime Space

[App page](https://appshunter.io/ios/app/realtime-space/id6788646103)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Forever | $0.99 | one-time |


## Frequently asked questions

### Is Cosmic Specks free?

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

### Is RealTime Space free?

RealTime Space is free to download, with in-app purchases available.

### Do Cosmic Specks or RealTime Space have ads?

Neither Cosmic Specks nor RealTime Space shows ads.

### Which is updated more often, Cosmic Specks or RealTime Space?

Cosmic Specks ships an update daily, and RealTime Space every 2 weeks. Most recently, Cosmic Specks was updated on October 31, 2026 and RealTime Space on October 31, 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.*