# Solar System Journey vs ARPlanets 2

The clearest difference is rating: Solar System Journey at 4.3 against ARPlanets 2's 3.3. Solar System Journey also leads on in-app purchases (none vs 1) and ratings volume (84 vs 15). ARPlanets 2's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 83 months). On price and device support there is nothing between them.

Both are free to download. ARPlanets 2 sells 1 one-off in-app purchase. Solar System Journey asks for nothing beyond the download.

Solar System Journey holds the better App Store score, 4.3 against 3.3. That said, the two scores are not equally well evidenced: Solar System Journey has 84 ratings behind it against 15, so its average is the more settled of the two.

Solar System Journey ships an update every 83 months, ARPlanets 2 every 6 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Solar System Journey | ARPlanets 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (84 ratings)](https://appshunter.io/ios/app/solar-system-journey-school/id1021604731/reviews)** | [3.3 (15 ratings)](https://appshunter.io/ios/app/arplanets-2/id1387711637/reviews) |
| Number of ratings | **84** | 15 |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 83 months | **Every 6 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 15 MB | 408 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Rouda](https://appshunter.io/developer/396597129) | [Daniele Citi](https://appshunter.io/developer/1187632258) |

## What reviewers say

### Solar System Journey

[App page](https://appshunter.io/ios/app/solar-system-journey-school/id1021604731)

Explore our solar system with detailed facts and images for each planet. Features animated orbits and is specifically designed for educational use in schools.

**Highlights:** Detailed planet facts, Close-up planet images, Animated planet orbits, School-focused version, Covers all major planets

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

**In-app purchases:** none


### ARPlanets 2

[App page](https://appshunter.io/ios/app/arplanets-2/id1387711637)

Explore the augmented reality Solar System with interactive 3D models and intuitive gestures. Learn basic and advanced astronomy concepts through engaging AR lessons.

**Highlights:** Augmented reality Solar System exploration, Interactive 3D model manipulation, Discover celestial body details, AR-based astronomy lessons, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access AR | $1.99 | one-time |


## Frequently asked questions

### Is Solar System Journey free?

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

### Is ARPlanets 2 free?

ARPlanets 2 is free to download, with in-app purchases available.

### Which has better reviews, Solar System Journey or ARPlanets 2?

Solar System Journey is rated higher. Solar System Journey averages 4.3 out of 5 from 84 ratings, while ARPlanets 2 averages 3.3 from 15 ratings.

### Do Solar System Journey or ARPlanets 2 have ads?

Solar System Journey shows ads; ARPlanets 2 does not.

### Which is updated more often, Solar System Journey or ARPlanets 2?

Solar System Journey ships an update every 83 months, and ARPlanets 2 every 6 weeks. Most recently, Solar System Journey was updated on November 1, 2026 and ARPlanets 2 on November 2, 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.*