# Solar Orrery vs Arohan

The clearest difference is in-app purchases: Solar Orrery at none against Arohan's 2. Arohan's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Arohan sells 2 in-app purchases, starting at $6.99 per month. Solar Orrery asks for nothing beyond the download.

Solar Orrery ships an update every 3 weeks, Arohan every 6 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Solar Orrery | Arohan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solar-orrery/id6768309076/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 35 MB | 41 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LanguageCraft](https://appshunter.io/developer/1029635130) | [Bibin Mathew](https://appshunter.io/developer/1864465932) |

## What reviewers say

### Solar Orrery

[App page](https://appshunter.io/ios/app/solar-orrery/id6768309076)

Explore a real-time, interactive model of our solar system and the night sky. Journey through planets, moons, stars, and constellations with cinematic visuals and intuitive controls. Track celestial objects and experience the vastness of space.

**Highlights:** Interactive solar system model, Real-time orbital data, 41,000+ stars and constellations, Time controls for simulation, Touch-first camera controls, Colorblind-accessible themes, Live celestial object feeds

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

**In-app purchases:** none


### Arohan

[App page](https://appshunter.io/ios/app/arohan-learn-by-argument/id6771800023)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arohan Pro | $6.99 | per month |
| Arohan Pro | $59.99 | per year |


## Frequently asked questions

### Is Solar Orrery free?

Solar Orrery is free to download, with no in-app purchases.

### Is Arohan free?

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

### Do Solar Orrery or Arohan have ads?

Neither Solar Orrery nor Arohan shows ads.

### Which is updated more often, Solar Orrery or Arohan?

Solar Orrery ships an update every 3 weeks, and Arohan every 6 weeks. Most recently, Solar Orrery was updated on October 28, 2026 and Arohan on October 24, 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.*