# Solar System Simulation vs GPT Solar System Explorer

The clearest difference is price: GPT Solar System Explorer at Free against Solar System Simulation's $5.99. GPT Solar System Explorer also leads on update cadence (every 2 weeks vs every 5 months) and ratings volume (90 vs 1). Solar System Simulation's advantage is in-app purchases (none vs 5) and rating (5.0 vs 4.7). On ads, device support and iOS requirement there is nothing between them.

GPT Solar System Explorer is free to download; Solar System Simulation costs $5.99 up front. GPT Solar System Explorer sells 5 in-app purchases, starting at $5.99 per month. Solar System Simulation asks for nothing beyond the download.

Solar System Simulation holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GPT Solar System Explorer has 90 ratings behind it against 1, so its average is the more settled of the two.

Solar System Simulation ships an update every 5 months, GPT Solar System Explorer every 2 weeks. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Solar System Simulation | GPT Solar System Explorer |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solar-system-simulation-s3/id6475205482/reviews)** | [4.7 (90 ratings)](https://appshunter.io/ios/app/gpt-solar-system-explorer/id6743086286/reviews) |
| Number of ratings | 1 | **90** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 14 MB | 288 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Taliyo Ltd](https://appshunter.io/developer/1582104523) | [Apic Ways](https://appshunter.io/developer/1635604961) |

## What reviewers say

### Solar System Simulation

[App page](https://appshunter.io/ios/app/solar-system-simulation-s3/id6475205482)

Explore the cosmos with interactive 3D models of planets and moons. Witness the dynamic interplay of gravitational forces through orbit simulations and gain educational insights into celestial bodies. Discover the beauty of our solar neighborhood in a new dimension.

**Highlights:** Interactive 3D planet models, Orbit simulation, Educational insights, Zoom and rotate functionality, Detailed planet information

**Features:** Vision Pro support

**In-app purchases:** none


### GPT Solar System Explorer

[App page](https://appshunter.io/ios/app/gpt-solar-system-explorer/id6743086286)

Explore our Solar System in an interactive 3D environment powered by AI. Discover stunning images and videos from space agencies, and ask your AI guide anything about the cosmos. Perfect for curious minds of all ages.

**Highlights:** Interactive 3D Solar System model, AI-powered cosmic guide, NASA, SpaceX, ESA imagery & videos, Planet and mission details, Voice-activated Q&A, Intuitive controls for all ages

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $5.99 | per month |
| Monthly Super Pro Subscription | $19.99 | per month |
| Monthly Ultra Pro Subscription | $29.99 | per month |
| Yearly Pro Subscription | $39.99 | per year |
| AI coins | $5.99 | one-time |


## Frequently asked questions

### Is Solar System Simulation free?

Solar System Simulation costs $5.99, with no in-app purchases.

### Is GPT Solar System Explorer free?

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

### Which has better reviews, Solar System Simulation or GPT Solar System Explorer?

Solar System Simulation is rated higher. Solar System Simulation averages 5.0 out of 5 from 1 ratings, while GPT Solar System Explorer averages 4.7 from 90 ratings.

### Do Solar System Simulation or GPT Solar System Explorer have ads?

Neither Solar System Simulation nor GPT Solar System Explorer shows ads.

### Which is updated more often, Solar System Simulation or GPT Solar System Explorer?

Solar System Simulation ships an update every 5 months, and GPT Solar System Explorer every 2 weeks. Most recently, Solar System Simulation was updated on October 10, 2026 and GPT Solar System Explorer on October 8, 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.*