# Sofraa Education 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 price: Sofraa Education at Free against eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜's $2.99. 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 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Sofraa Education ships an update every 4 months, 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 September 23, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Sofraa Education | eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 13.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Paid |
| Size | 111 MB | 50 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amine Arab](https://appshunter.io/developer/1527112002) | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) |

## What reviewers say

### Sofraa Education

[App page](https://appshunter.io/ios/app/sofraa-education/id1527112000)

**Features:** macOS Compatibility, 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 Sofraa Education free?

Sofraa Education is free to download, 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 Sofraa Education 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 Sofraa Education 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, Sofraa Education or eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜?

Sofraa Education ships an update every 4 months, 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, Sofraa Education was updated on September 23, 2026 and eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 on September 7, 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.*