# Space Orbit vs Cometarium コメタリウム

The clearest difference is update cadence: Space Orbit at daily against Cometarium コメタリウム's every 4 days. Space Orbit also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Space Orbit ships an update daily, Cometarium コメタリウム every 4 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Space Orbit | Cometarium コメタリウム |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 4 MB | 11 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [TOSHIYA ARAI](https://appshunter.io/developer/1798408372) | [Shinsuke Abe](https://appshunter.io/developer/6790818921) |

## What reviewers say

### Space Orbit

[App page](https://appshunter.io/ios/app/space-orbit/id6742439600)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cometarium コメタリウム

[App page](https://appshunter.io/ios/app/cometarium/id6801072934)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Space Orbit free?

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

### Is Cometarium コメタリウム free?

Cometarium コメタリウム is free to download, with no in-app purchases.

### Do Space Orbit or Cometarium コメタリウム have ads?

Neither Space Orbit nor Cometarium コメタリウム shows ads.

### Which is updated more often, Space Orbit or Cometarium コメタリウム?

Space Orbit ships an update daily, and Cometarium コメタリウム every 4 days. Most recently, Space Orbit was updated on September 30, 2026 and Cometarium コメタリウム on October 6, 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.*