# Kids Solar System vs ARPlanets 2

The clearest difference is review sentiment: ARPlanets 2 at 57% against Kids Solar System's 7%. ARPlanets 2 also leads on rating (3.3 vs 2.8). Kids Solar System's advantage is iOS requirement (11.0 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

ARPlanets 2 holds the better App Store score, 3.3 against 2.8. Both are backed by a comparable volume of ratings — 8 and 15 respectively. Written reviews point the same way: 7% of Kids Solar System's written reviews are positive against 57% of ARPlanets 2's.

Kids Solar System ships an update monthly, ARPlanets 2 every 6 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | Kids Solar System | ARPlanets 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (8 ratings)](https://appshunter.io/ios/app/kids-solar-system-planets/id1136744470/reviews) | **[3.3 (15 ratings)](https://appshunter.io/ios/app/arplanets-2/id1387711637/reviews)** |
| Number of ratings | 8 | **15** |
| Positive reviews | 6.7% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 55 MB | 408 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ameer Moosa](https://appshunter.io/developer/611675070) | [Daniele Citi](https://appshunter.io/developer/1187632258) |

## What reviewers say

### Kids Solar System

[App page](https://appshunter.io/ios/app/kids-solar-system-planets/id1136744470)

This educational game introduces young children to the solar system through interactive puzzles and games. It helps toddlers recognize planets, learn their names, and practice spelling in multiple languages. Engaging sound effects and a space-themed environment keep children entertained while they develop cognitive and problem-solving skills.

**Highlights:** Planet recognition and naming, Multilingual planet names (6 languages), Interactive puzzles for cognitive skills, Real sound effects for engagement, Word formation and spelling practice, Parental controls for reading speed

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | one-time |


### 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 Kids Solar System free?

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

### Is ARPlanets 2 free?

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

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

ARPlanets 2 is rated higher. Kids Solar System averages 2.8 out of 5 from 8 ratings, while ARPlanets 2 averages 3.3 from 15 ratings.

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

Neither Kids Solar System nor ARPlanets 2 shows ads.

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

Kids Solar System ships an update monthly, and ARPlanets 2 every 6 weeks. Most recently, Kids Solar System was updated on October 29, 2026 and ARPlanets 2 on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*