# eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 vs 2023年2級機械保全技能士学科過去問

The clearest difference is update cadence: 2023年2級機械保全技能士学科過去問 at every 2 months against eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜's every 8 months. 2023年2級機械保全技能士学科過去問 also leads on price ($1.99 vs $2.99). eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 costs $2.99 and 2023年2級機械保全技能士学科過去問 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 ships an update every 8 months, 2023年2級機械保全技能士学科過去問 every 2 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 | 2023年2級機械保全技能士学科過去問 |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 25 MB | 7 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) | [shinji ikeda](https://appshunter.io/developer/1615407188) |

## What reviewers say

### eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜

[App page](https://appshunter.io/ios/app/eco/id6449150376)

This app helps you study for the eco-Kentei (Environmental and Social Certification Test) by providing essential vocabulary. It features a quiz mode to test your understanding and allows for keyword searches. Study efficiently offline without any advertisements.

**Highlights:** Essential eco-Kentei vocabulary, Quiz mode with masked vocabulary, Keyword search functionality, Offline usability, Ad-free learning experience

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

**In-app purchases:** none


### 2023年2級機械保全技能士学科過去問

[App page](https://appshunter.io/ios/app/20232/id6476820598)

**In-app purchases:** none


## Frequently asked questions

### Is eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 free?

eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 costs $2.99, with no in-app purchases.

### Is 2023年2級機械保全技能士学科過去問 free?

2023年2級機械保全技能士学科過去問 costs $1.99, with no in-app purchases.

### Do eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 or 2023年2級機械保全技能士学科過去問 have ads?

Neither eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 nor 2023年2級機械保全技能士学科過去問 shows ads.

### Which is updated more often, eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 or 2023年2級機械保全技能士学科過去問?

eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 ships an update every 8 months, and 2023年2級機械保全技能士学科過去問 every 2 months. Most recently, eco検定 重要語句アプリ 〜エコ検定/環境社会検定試験〜 was updated on October 8, 2026 and 2023年2級機械保全技能士学科過去問 on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*