# 惑星AR vs Real Solar System

The clearest difference is update cadence: Real Solar System at monthly against 惑星AR's every 7 months. 惑星AR's advantage is iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

惑星AR ships an update every 7 months, Real Solar System monthly. The most recent releases landed on June 3, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 惑星AR | Real Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | — |
| Size | 81 MB | 302 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thunderbird, Inc.](https://appshunter.io/developer/1066532988) | [Masaya Nagaoka](https://appshunter.io/developer/1698240335) |

## What reviewers say

### 惑星AR

[App page](https://appshunter.io/ios/app/ar/id1575645390)

Explore the solar system with interactive visualizations. Understand planetary sizes and distances through intuitive modes, and learn fascinating facts with quizzes. Ideal for grasping astronomical concepts visually.

**Highlights:** Size comparison mode, Distance comparison mode, Orbit visualization, Interactive 3D manipulation, Detailed planet information, Quiz-based trivia

**Features:** macOS Compatibility

**In-app purchases:** none


### Real Solar System

[App page](https://appshunter.io/ios/app/real-solar-system/id6475644962)

**In-app purchases:** none


## Frequently asked questions

### Is 惑星AR free?

惑星AR is free to download, with no in-app purchases.

### Is Real Solar System free?

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

### Do 惑星AR or Real Solar System have ads?

Neither 惑星AR nor Real Solar System shows ads.

### Which is updated more often, 惑星AR or Real Solar System?

惑星AR ships an update every 7 months, and Real Solar System monthly. Most recently, 惑星AR was updated on June 3, 2026 and Real Solar System on September 20, 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.*