# Planetarium 3D vs Solar Explorer 3D

The clearest difference is price: Solar Explorer 3D at Free against Planetarium 3D's $1.99. Solar Explorer 3D also leads on ratings volume (26 vs 1) and update cadence (every 3 weeks vs every 6 weeks). Planetarium 3D's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 1). On review sentiment, ads and device support there is nothing between them.

Solar Explorer 3D is free to download; Planetarium 3D costs $1.99 up front. Solar Explorer 3D sells 1 one-off in-app purchase. Planetarium 3D asks for nothing beyond the download.

Planetarium 3D holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Solar Explorer 3D has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 50% and 50% positive.

Planetarium 3D ships an update every 6 weeks, Solar Explorer 3D every 3 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Planetarium 3D | Solar Explorer 3D |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/planetarium-3d-solar-system/id966700707/reviews)** | [4.3 (26 ratings)](https://appshunter.io/ios/app/solar-explorer-3d/id6752232739/reviews) |
| Number of ratings | 1 | **26** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 35 MB | 838 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | **iPhone, iPad, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Solueman Hussain](https://appshunter.io/developer/504255127) | [Shenzhen Qizhuan Technology Co., Ltd.](https://appshunter.io/developer/1838373818) |

## What reviewers say

### Planetarium 3D

[App page](https://appshunter.io/ios/app/planetarium-3d-solar-system/id966700707)

Explore the solar system in an interactive 3D environment. Travel to planets, moons, dwarf planets, and asteroids, with detailed facts and stunning visuals. Launch cinematic tours and capture your favorite views.

**Highlights:** Interactive 3D solar system model, Instant travel to planets and moons, Explore dwarf planets and asteroids, Cinematic tours with various perspectives, Capture and share space views, Real science-inspired facts and data, Supports multiple Apple devices

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

**In-app purchases:** none


### Solar Explorer 3D

[App page](https://appshunter.io/ios/app/solar-explorer-3d/id6752232739)

Explore the solar system with a realistic 3D simulation. Discover celestial bodies, spacecraft, and surface features with detailed models and orbital mechanics. Compare sizes, replay missions, and view the universe from different perspectives.

**Highlights:** Realistic 3D solar system simulation, Detailed celestial body and spacecraft models, Size comparison of planets and moons, Surface feature exploration, Mission replay functionality, Time acceleration and reversal

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Edition | $3.99 | one-time |


## Frequently asked questions

### Is Planetarium 3D free?

Planetarium 3D costs $1.99, with no in-app purchases.

### Is Solar Explorer 3D free?

Solar Explorer 3D is free to download, with in-app purchases available.

### Which has better reviews, Planetarium 3D or Solar Explorer 3D?

Planetarium 3D is rated higher. Planetarium 3D averages 5.0 out of 5 from 1 ratings, while Solar Explorer 3D averages 4.3 from 26 ratings.

### Do Planetarium 3D or Solar Explorer 3D have ads?

Neither Planetarium 3D nor Solar Explorer 3D shows ads.

### Which is updated more often, Planetarium 3D or Solar Explorer 3D?

Planetarium 3D ships an update every 6 weeks, and Solar Explorer 3D every 3 weeks. Most recently, Planetarium 3D was updated on November 6, 2026 and Solar Explorer 3D on November 5, 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.*