# RealTime Space vs Orrery

The clearest difference is ads: RealTime Space at none against Orrery's shown. Orrery's advantage is iOS requirement (15.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. RealTime Space sells 1 one-off in-app purchase and Orrery sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

RealTime Space ships an update every 2 weeks, Orrery fortnightly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | RealTime Space | Orrery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 65 MB | 38 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Nice Dreamz llc](https://appshunter.io/developer/1834116530) | [khushnidjon Keldiboev](https://appshunter.io/developer/6812631199) |

## What reviewers say

### 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 |


### Orrery

[App page](https://appshunter.io/ios/app/orrery-3d-solar-system/id6816714280)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orrery Pro — Monthly | $3.99 | per month |
| Orrery Pro — Yearly | $19.99 | per year |
| Orrery Pro — Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is RealTime Space free?

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

### Is Orrery free?

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

### Do RealTime Space or Orrery have ads?

Orrery shows ads; RealTime Space does not.

### Which is updated more often, RealTime Space or Orrery?

RealTime Space ships an update every 2 weeks, and Orrery fortnightly. Most recently, RealTime Space was updated on October 24, 2026 and Orrery on October 29, 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.*