# Armagh Planetarium AR vs Wave Interference Simulator

The clearest difference is ads: Armagh Planetarium AR at none against Wave Interference Simulator's shown. Armagh Planetarium AR also leads on update cadence (weekly vs every 2 months) and iOS requirement (12.0 vs 17.0). On price, 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, Wave Interference Simulator every 2 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Armagh Planetarium AR | Wave Interference Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 643 MB | 18 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yellow Branding and Digital Media Ltd](https://appshunter.io/developer/1437792281) | [Satoshi Yamakawa](https://appshunter.io/developer/1864114622) |

## 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


### Wave Interference Simulator

[App page](https://appshunter.io/ios/app/wave-interference-simulator/id6761347861)

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

**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 Wave Interference Simulator free?

Wave Interference Simulator is free to download, with no in-app purchases.

### Do Armagh Planetarium AR or Wave Interference Simulator have ads?

Wave Interference Simulator shows ads; Armagh Planetarium AR does not.

### Which is updated more often, Armagh Planetarium AR or Wave Interference Simulator?

Armagh Planetarium AR ships an update weekly, and Wave Interference Simulator every 2 months. Most recently, Armagh Planetarium AR was updated on October 3, 2026 and Wave Interference Simulator on October 14, 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.*