# SpaceStationAR vs eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜

The clearest difference is review sentiment: SpaceStationAR at 65% against eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜's 13%. SpaceStationAR also leads on update cadence (weekly vs every 3 months) and monetization model (free with in-app purchases vs paid). eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

SpaceStationAR costs $2.99 and eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpaceStationAR ships an update weekly, eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 every 3 months. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SpaceStationAR | eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.8 (117 ratings)](https://appshunter.io/ios/app/spacestationar/id361194118/reviews)** | — |
| Number of ratings | **117** | — |
| Positive reviews | **65.5% of reviews** | 13.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 24 MB | 50 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toriningen Co.,Ltd.](https://appshunter.io/developer/361194121) | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) |

## What reviewers say

### SpaceStationAR

[App page](https://appshunter.io/ios/app/spacestationar/id361194118)

Visualize satellites, stars, and galaxies in augmented reality. Track the International Space Station, Starlink trains, and more overlaid on your surroundings. Access celestial charts, event calendars, and receive notifications for upcoming passes.

**Highlights:** AR satellite pass simulation, Real-time satellite tracking, Display of stars, galaxies, and spacecraft, Satellite orbits on maps and charts, Calendar of upcoming passes and launches, Satellite pass notifications, Night Observation Mode

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜

[App page](https://appshunter.io/ios/app/eco/id6443938132)

This app provides a comprehensive study guide for the eco-certification exam. It features practice questions with detailed explanations, offline access, and progress tracking to help users identify and focus on weak areas. A radar chart visualizes strengths and weaknesses for targeted learning.

**Highlights:** Ad-free practice questions, Detailed explanations for each question, Offline study capability, Progress and weak area tracking, Radar chart for skill visualization, Randomized and chapter-specific quizzes

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

**In-app purchases:** none


## Frequently asked questions

### Is SpaceStationAR free?

SpaceStationAR costs $2.99, with no in-app purchases.

### Is eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 free?

eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 costs $2.99, with no in-app purchases.

### Do SpaceStationAR or eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 have ads?

Neither SpaceStationAR nor eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 shows ads.

### Which is updated more often, SpaceStationAR or eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜?

SpaceStationAR ships an update weekly, and eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 every 3 months. Most recently, SpaceStationAR was updated on October 18, 2026 and eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 on October 8, 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.*