# 「二級建築士」受験対策 vs eco検定® 秒トレ：忘却曲線で覚えるエコ検定®

The clearest difference is review sentiment: 「二級建築士」受験対策 at 90% against eco検定® 秒トレ：忘却曲線で覚えるエコ検定®'s 78%. eco検定® 秒トレ：忘却曲線で覚えるエコ検定®'s advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 「二級建築士」受験対策 sells 1 one-off in-app purchase and 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. Whichever you choose, the download price is not the number that matters.

「二級建築士」受験対策 ships an update every 3 months, eco検定® 秒トレ：忘却曲線で覚えるエコ検定® every 4 months. Both last shipped on September 21, 2026.

## The numbers

| Metric | 「二級建築士」受験対策 | eco検定® 秒トレ：忘却曲線で覚えるエコ検定® |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **90.0% of reviews** | 77.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | — | Free |
| Size | 59 MB | 49 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TK office](https://appshunter.io/developer/532066480) | [GINOAPPS LLC.](https://appshunter.io/developer/1482621114) |

## What reviewers say

### 「二級建築士」受験対策

[App page](https://appshunter.io/ios/app/id532066477)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 問題アンロック | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is 「二級建築士」受験対策 free?

「二級建築士」受験対策 is free to download, with in-app purchases available.

### 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.

### Do 「二級建築士」受験対策 or eco検定® 秒トレ：忘却曲線で覚えるエコ検定® have ads?

Neither 「二級建築士」受験対策 nor eco検定® 秒トレ：忘却曲線で覚えるエコ検定® shows ads.

### Which is updated more often, 「二級建築士」受験対策 or eco検定® 秒トレ：忘却曲線で覚えるエコ検定®?

「二級建築士」受験対策 ships an update every 3 months, and eco検定® 秒トレ：忘却曲線で覚えるエコ検定® every 4 months. Most recently, 「二級建築士」受験対策 was updated on September 21, 2026 and eco検定® 秒トレ：忘却曲線で覚えるエコ検定® on September 21, 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.*