# eco検定® 秒トレ：忘却曲線で覚えるエコ検定® vs ｅｃｏ検定（環境社会検定試験） 合格ドリル

The clearest difference is in-app purchases: ｅｃｏ検定（環境社会検定試験） 合格ドリル at none against eco検定® 秒トレ：忘却曲線で覚えるエコ検定®'s 1. ｅｃｏ検定（環境社会検定試験） 合格ドリル also leads on update cadence (every 2 days vs every 4 months). eco検定® 秒トレ：忘却曲線で覚えるエコ検定®'s advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. eco検定® 秒トレ：忘却曲線で覚えるエコ検定® sells 1 one-off in-app purchase. ｅｃｏ検定（環境社会検定試験） 合格ドリル asks for nothing beyond the download.

eco検定® 秒トレ：忘却曲線で覚えるエコ検定® ships an update every 4 months, ｅｃｏ検定（環境社会検定試験） 合格ドリル every 2 days. The most recent releases landed on October 28, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | eco検定® 秒トレ：忘却曲線で覚えるエコ検定® | ｅｃｏ検定（環境社会検定試験） 合格ドリル |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 49 MB | 52 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GINOAPPS LLC.](https://appshunter.io/developer/1482621114) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### eco検定® 秒トレ：忘却曲線で覚えるエコ検定®

[App page](https://appshunter.io/ios/app/eco/id6741779906)

This app helps users prepare for the eco検定® (Environmental Social Certification Exam®) by focusing on key points and utilizing a spaced repetition system based on the forgetting curve. It offers efficient learning through fill-in-the-blank questions and timely reviews to ensure knowledge retention for exam success.

**Highlights:** Key point learning based on past exams, Fill-in-the-blank question format, Spaced repetition based on forgetting curve, Efficient learning in short bursts, Focus on exam trends and frequent points

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $2.99 | one-time |


### ｅｃｏ検定（環境社会検定試験） 合格ドリル

[App page](https://appshunter.io/ios/app/id6762947652)

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

**In-app purchases:** none


## Frequently asked questions

### Is eco検定® 秒トレ：忘却曲線で覚えるエコ検定® free?

eco検定® 秒トレ：忘却曲線で覚えるエコ検定® is free to download, with in-app purchases available.

### Is ｅｃｏ検定（環境社会検定試験） 合格ドリル free?

ｅｃｏ検定（環境社会検定試験） 合格ドリル is free to download, with no in-app purchases.

### Do eco検定® 秒トレ：忘却曲線で覚えるエコ検定® or ｅｃｏ検定（環境社会検定試験） 合格ドリル have ads?

ｅｃｏ検定（環境社会検定試験） 合格ドリル shows ads; eco検定® 秒トレ：忘却曲線で覚えるエコ検定® does not.

### Which is updated more often, eco検定® 秒トレ：忘却曲線で覚えるエコ検定® or ｅｃｏ検定（環境社会検定試験） 合格ドリル?

eco検定® 秒トレ：忘却曲線で覚えるエコ検定® ships an update every 4 months, and ｅｃｏ検定（環境社会検定試験） 合格ドリル every 2 days. Most recently, eco検定® 秒トレ：忘却曲線で覚えるエコ検定® was updated on October 28, 2026 and ｅｃｏ検定（環境社会検定試験） 合格ドリル on October 15, 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.*