# Solar System Scope vs BlackHolesHD

The clearest difference is review sentiment: Solar System Scope at 76% against BlackHolesHD's 27%. Solar System Scope also leads on rating (4.4 vs 3.4) and ratings volume (882 vs 38). BlackHolesHD's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Solar System Scope sells 1 one-off in-app purchase. BlackHolesHD asks for nothing beyond the download.

Solar System Scope holds the better App Store score, 4.4 against 3.4. That said, the two scores are not equally well evidenced: Solar System Scope has 882 ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 76% of Solar System Scope's written reviews are positive against 27% of BlackHolesHD's.

## The numbers

| Metric | Solar System Scope | BlackHolesHD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (882 ratings)](https://appshunter.io/ios/app/solar-system-scope/id863969175/reviews)** | [3.4 (38 ratings)](https://appshunter.io/ios/app/blackholeshd/id1491124772/reviews) |
| Number of ratings | **882** | 38 |
| Positive reviews | **76.5% of reviews** | 27.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 154 MB | 37 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INOVE, s.r.o.](https://appshunter.io/developer/863969178) | [Francois PIEDNOEL](https://appshunter.io/developer/1044169697) |

## What reviewers say

### Solar System Scope

[App page](https://appshunter.io/ios/app/solar-system-scope/id863969175)

Explore and discover the solar system and outer space with realistic 3D visualizations and detailed celestial simulations. This app offers an educational and engaging experience for all ages, featuring a comprehensive encyclopedia and a night sky observatory.

**Highlights:** 3D Encyclopedia of celestial bodies, Realistic 3D visualizations, Night sky observatory with time simulation, Accurate orbital parameter calculations, High-quality planetary and moon maps, Multilingual support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HQ Textures / No Ads | $5.99 | one-time |

**What reviewers like**

- 🚀 Amazing app
- 👍 Great for learning about space
- 🌟 Beautifully created
- 🔭 Realistic and detailed
- 🎓 Excellent for education

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔀 Orientation issues
- 🔒 Upgrade required for full functionality
- 🕰️ Difficulty pinpointing specific dates

**Reported bugs**

- Crashes when dragging Jupiter
- Upside-down orientation on tablets
- Unable to restore purchases
- Freezes and crashes on launch

**Requested features**

- Add more celestial bodies (Messier objects, Planet 9/10, black holes, etc.)
- Enable exploration of other galaxies and deep space objects
- Improve telescope/zoom functionality
- Add more moons and irregular satellites
- Implement continental drift and solar system evolution


### BlackHolesHD

[App page](https://appshunter.io/ios/app/blackholeshd/id1491124772)

Experience a realistic simulation of a black hole with smooth, high-fidelity animation. This educational tool brings the fascinating physics of celestial bodies directly to your device.

**Highlights:** Realistic black hole simulation, Smooth animation, High-fidelity rendering, Educational tool, Pocket-sized celestial physics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar System Scope free?

Solar System Scope is free to download, with in-app purchases available.

### Is BlackHolesHD free?

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

### Which has better reviews, Solar System Scope or BlackHolesHD?

Solar System Scope is rated higher. Solar System Scope averages 4.4 out of 5 from 882 ratings, while BlackHolesHD averages 3.4 from 38 ratings.

### Do Solar System Scope or BlackHolesHD have ads?

Neither Solar System Scope nor BlackHolesHD 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.*