# ｅｃｏ検定（環境社会検定試験） 合格ドリル vs eco検定 | 2026年対策問題

The clearest difference is price: ｅｃｏ検定（環境社会検定試験） 合格ドリル at Free against eco検定 | 2026年対策問題's $1.99. 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 fortnightly) and iOS requirement (15.1 vs 17.0). eco検定 | 2026年対策問題's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

ｅｃｏ検定（環境社会検定試験） 合格ドリル is free to download; eco検定 | 2026年対策問題 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ｅｃｏ検定（環境社会検定試験） 合格ドリル ships an update every 2 days, eco検定 | 2026年対策問題 fortnightly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ｅｃｏ検定（環境社会検定試験） 合格ドリル | eco検定 | 2026年対策問題 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 52 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### 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


### eco検定 | 2026年対策問題

[App page](https://appshunter.io/ios/app/eco-2026/id6769792021)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is eco検定 | 2026年対策問題 free?

eco検定 | 2026年対策問題 costs $1.99, with no in-app purchases.

### Do ｅｃｏ検定（環境社会検定試験） 合格ドリル or eco検定 | 2026年対策問題 have ads?

ｅｃｏ検定（環境社会検定試験） 合格ドリル shows ads; eco検定 | 2026年対策問題 does not.

### Which is updated more often, ｅｃｏ検定（環境社会検定試験） 合格ドリル or eco検定 | 2026年対策問題?

ｅｃｏ検定（環境社会検定試験） 合格ドリル ships an update every 2 days, and eco検定 | 2026年対策問題 fortnightly. Most recently, ｅｃｏ検定（環境社会検定試験） 合格ドリル was updated on October 15, 2026 and eco検定 | 2026年対策問題 on October 10, 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.*