# 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 vs 損害保険登録鑑定人3級

The clearest difference is in-app purchases: 損害保険登録鑑定人3級 at none against 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策's 4. 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策's advantage is update cadence (every 2 weeks vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 ships an update every 2 weeks, 損害保険登録鑑定人3級 every 2 months. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 | 損害保険登録鑑定人3級 |
| --- | --- | --- |
| Price | **Free** | — |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1634231869/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GINOAPPS LLC.](https://appshunter.io/developer/1482621114) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策

[App page](https://appshunter.io/ios/app/id1634231869)

This app helps users efficiently study the power systems subject for the Third Class Electrical Engineer exam. It offers one-handed operation for on-the-go learning, personalized problem sets, and detailed progress tracking. Users can review difficult questions and estimate their study completion date.

**Highlights:** One-handed operation for study on the go, Automatic optimal problem settings, Tap to search unknown words, Review difficult problems, Detailed study progress tracking, Estimated study completion date

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 水力発電、火力発電、原子力発電 | $2.99 | one-time |
| その他の発電等、架空送電線路、地中電線路 | $2.99 | one-time |
| 変電所、配電線路、電気材料 | $2.99 | one-time |
| 全問題アンロック | $6.99 | one-time |


### 損害保険登録鑑定人3級

[App page](https://appshunter.io/ios/app/3/id6776189448)

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

**In-app purchases:** none


## Frequently asked questions

### Is 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 free?

電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 is free to download, with in-app purchases available.

### Is 損害保険登録鑑定人3級 free?

Pricing for 損害保険登録鑑定人3級 is not currently listed on the App Store.

### Do 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 or 損害保険登録鑑定人3級 have ads?

Neither 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 nor 損害保険登録鑑定人3級 shows ads.

### Which is updated more often, 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 or 損害保険登録鑑定人3級?

電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 ships an update every 2 weeks, and 損害保険登録鑑定人3級 every 2 months. Most recently, 電験三種 電力科目 秒トレ：第三種電気主任技術者 試験対策 was updated on October 25, 2026 and 損害保険登録鑑定人3級 on October 6, 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.*