# 惑星AR vs ぐるぐる ZEISS IX型

The clearest difference is update cadence: 惑星AR at every 7 months against ぐるぐる ZEISS IX型's every 17 months. 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, ぐるぐる ZEISS IX型 every 17 months. The most recent releases landed on October 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 惑星AR | ぐるぐる ZEISS IX型 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 17 months |
| Monetization | Free | — |
| Size | 81 MB | 206 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thunderbird, Inc.](https://appshunter.io/developer/1066532988) | [IMAGE FACTORY CO., LTD.](https://appshunter.io/developer/882653089) |

## 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


### ぐるぐる ZEISS IX型

[App page](https://appshunter.io/ios/app/zeiss-ix/id6450916756)

**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 ぐるぐる ZEISS IX型 free?

ぐるぐる ZEISS IX型 is free to download, with no in-app purchases.

### Do 惑星AR or ぐるぐる ZEISS IX型 have ads?

Neither 惑星AR nor ぐるぐる ZEISS IX型 shows ads.

### Which is updated more often, 惑星AR or ぐるぐる ZEISS IX型?

惑星AR ships an update every 7 months, and ぐるぐる ZEISS IX型 every 17 months. Most recently, 惑星AR was updated on October 1, 2026 and ぐるぐる ZEISS IX型 on October 30, 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.*