# ARPlanets 2 vs Solar System by Clementoni

The clearest difference is review sentiment: Solar System by Clementoni at 100% against ARPlanets 2's 57%. Solar System by Clementoni also leads on monetization model (free vs free with in-app purchases) and rating (3.6 vs 3.3). ARPlanets 2's advantage is update cadence (every 6 weeks vs every 24 months) and ratings volume (15 vs 5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ARPlanets 2 sells 1 one-off in-app purchase and Solar System by Clementoni sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Solar System by Clementoni holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 15 and 5 respectively. Written reviews point the same way: 57% of ARPlanets 2's written reviews are positive against 100% of Solar System by Clementoni's.

ARPlanets 2 ships an update every 6 weeks, Solar System by Clementoni every 24 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ARPlanets 2 | Solar System by Clementoni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (15 ratings)](https://appshunter.io/ios/app/arplanets-2/id1387711637/reviews) | **[3.6 (5 ratings)](https://appshunter.io/ios/app/solar-system-by-clementoni/id1437130477/reviews)** |
| Number of ratings | **15** | 5 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 24 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 423 MB | 438 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniele Citi](https://appshunter.io/developer/1187632258) | [Clementoni S.p.A.](https://appshunter.io/developer/575135209) |

## What reviewers say

### 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

**In-app purchases (1)**

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


### Solar System by Clementoni

[App page](https://appshunter.io/ios/app/solar-system-by-clementoni/id1437130477)

Embark on a space journey to explore the solar system, from the Sun to distant planets. Discover celestial bodies, learn science facts, and compare planetary features. Test your knowledge with an interactive quiz.

**Highlights:** Space travel simulation, Planet discovery, Science facts and trivia, Planetary size and feature comparison, Interactive learning quiz

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sistema Solare Full | $0.99 | one-time |


## Frequently asked questions

### Is ARPlanets 2 free?

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

### Is Solar System by Clementoni free?

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

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

Solar System by Clementoni is rated higher. ARPlanets 2 averages 3.3 out of 5 from 15 ratings, while Solar System by Clementoni averages 3.6 from 5 ratings.

### Do ARPlanets 2 or Solar System by Clementoni have ads?

Neither ARPlanets 2 nor Solar System by Clementoni shows ads.

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

ARPlanets 2 ships an update every 6 weeks, and Solar System by Clementoni every 24 months. Most recently, ARPlanets 2 was updated on October 26, 2026 and Solar System by Clementoni on October 24, 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.*