# Solar Orrery vs FredSky

The clearest difference is device support: Solar Orrery at 3 against FredSky's 1. Solar Orrery also leads on iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Solar Orrery | FredSky |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 35 MB | 21 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LanguageCraft](https://appshunter.io/developer/1029635130) | [Frederick Duggan](https://appshunter.io/developer/1880592487) |

## 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


### FredSky

[App page](https://appshunter.io/ios/app/fredsky/id6794165144)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar Orrery free?

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

### Is FredSky free?

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

### Do Solar Orrery or FredSky have ads?

Neither Solar Orrery nor FredSky shows ads.

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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.*