# Armagh Planetarium AR vs ARC Space

The clearest difference is update cadence: Armagh Planetarium AR at weekly against ARC Space's every 11 months. 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.

Armagh Planetarium AR ships an update weekly, ARC Space every 11 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Armagh Planetarium AR | ARC Space |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 months |
| Monetization | Free | — |
| Size | 643 MB | 196 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yellow Branding and Digital Media Ltd](https://appshunter.io/developer/1437792281) | [CleverBooks Limited](https://appshunter.io/developer/1308199195) |

## What reviewers say

### Armagh Planetarium AR

[App page](https://appshunter.io/ios/app/armagh-planetarium-ar/id1472005721)

Explore the Moon's surface and our Solar System in augmented reality. Discover facts about space missions and launch a virtual Saturn 5 rocket. This app offers an immersive educational experience for space enthusiasts.

**Highlights:** Explore Moon surface in AR, Discover Apollo landing facts, Explore Solar System and Universe, Launch virtual Saturn 5 rocket, Marker-based augmented reality

**Features:** macOS Compatibility

**In-app purchases:** none


### ARC Space

[App page](https://appshunter.io/ios/app/arc-space/id1602392311)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Armagh Planetarium AR free?

Armagh Planetarium AR is free to download, with no in-app purchases.

### Is ARC Space free?

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

### Do Armagh Planetarium AR or ARC Space have ads?

Neither Armagh Planetarium AR nor ARC Space shows ads.

### Which is updated more often, Armagh Planetarium AR or ARC Space?

Armagh Planetarium AR ships an update weekly, and ARC Space every 11 months. Most recently, Armagh Planetarium AR was updated on November 3, 2026 and ARC Space on October 27, 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.*