# 電験三種 機械科目 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 機械科目 秒トレ：第三種電気主任技術者 試験対策's 3. On update cadence, ads, device support and iOS requirement there is nothing between them.

電験三種 機械科目 秒トレ：第三種電気主任技術者 試験対策 ships an update monthly, 損害保険登録鑑定人3級 every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 電験三種 機械科目 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/id1639302836/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 58 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 機械科目 秒トレ：第三種電気主任技術者 試験対策

[App page](https://appshunter.io/ios/app/id1639302836)

This app helps users efficiently study for the Grade 3 Electrical Engineer exam's mechanical subject. It features one-handed operation, optimized question settings, and a review function for difficult problems. Track your progress and estimate completion dates.

**Highlights:** One-handed operation for on-the-go study, Optimized question settings, Tap to search unfamiliar terms, Review difficult problems, Detailed progress tracking, Estimated completion date, Customizable text size and daily goals

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 電動機応用・電熱・照明・電気化学・自動制御・情報 | $2.99 | one-time |
| 回転機全般・変圧器・その他機器・パワーエレクトロニクス | $2.99 | one-time |
| 直流機・誘導機・同期機 | $2.99 | 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 機械科目 秒トレ：第三種電気主任技術者 試験対策 free?

電験三種 機械科目 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 機械科目 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 機械科目 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 機械科目 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 機械科目 秒トレ：第三種電気主任技術者 試験対策 ships an update monthly, and 損害保険登録鑑定人3級 every 2 months. Most recently, 電験三種 機械科目 秒トレ：第三種電気主任技術者 試験対策 was updated on October 7, 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.*