# Orbitarium Solar System vs RealTime Space

The clearest difference is update cadence: Orbitarium Solar System at every 3 days against RealTime Space's every 2 weeks. 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 RealTime Space 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, RealTime Space every 2 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Orbitarium Solar System | RealTime Space |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 5 MB | 65 MB |
| Requires iOS | 26.4 | **26.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Faas](https://appshunter.io/developer/1881407271) | [Nice Dreamz llc](https://appshunter.io/developer/1834116530) |

## 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 |


### 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 Orbitarium Solar System free?

Orbitarium Solar System 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 Orbitarium Solar System or RealTime Space have ads?

Neither Orbitarium Solar System nor RealTime Space shows ads.

### Which is updated more often, Orbitarium Solar System or RealTime Space?

Orbitarium Solar System ships an update every 3 days, and RealTime Space every 2 weeks. Most recently, Orbitarium Solar System was updated on October 16, 2026 and RealTime Space on October 9, 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.*