# 管工事・舗装施工 vs 第二種電気工事士  資格試験対策｜D

The clearest difference is price: 第二種電気工事士  資格試験対策｜D at Free against 管工事・舗装施工's $4.99. 第二種電気工事士  資格試験対策｜D also leads on review sentiment (83% vs 50%) and update cadence (every 6 months vs every 68 months). 管工事・舗装施工's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

第二種電気工事士  資格試験対策｜D is free to download; 管工事・舗装施工 costs $4.99 up front. 第二種電気工事士  資格試験対策｜D sells 1 one-off in-app purchase. 管工事・舗装施工 asks for nothing beyond the download.

管工事・舗装施工 ships an update every 68 months, 第二種電気工事士  資格試験対策｜D every 6 months. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 管工事・舗装施工 | 第二種電気工事士  資格試験対策｜D |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 50.0% of reviews | **82.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 68 months | **Every 6 months** |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 26 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [hada keiko](https://appshunter.io/developer/1491577277) | [Eriya Okuno](https://appshunter.io/developer/1499747901) |

## What reviewers say

### 管工事・舗装施工

[App page](https://appshunter.io/ios/app/id1494621060)

**Features:** Vision Pro support

**In-app purchases:** none


### 第二種電気工事士  資格試験対策｜D

[App page](https://appshunter.io/ios/app/d-learning/id1536908296)

Prepare for the Second Class Electrician qualification exam with practice tests and detailed explanations. Review missed or flagged questions, and practice by difficulty level or subject. Additional question sets are available for purchase.

**Highlights:** Practice tests by difficulty and subject, Review missed and flagged questions, Timed practice sessions, Detailed explanations, Adjustable text size, Progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有料問題 | $3.99 | one-time |


## Frequently asked questions

### Is 管工事・舗装施工 free?

管工事・舗装施工 costs $4.99, with no in-app purchases.

### Is 第二種電気工事士  資格試験対策｜D free?

第二種電気工事士  資格試験対策｜D is free to download, with in-app purchases available.

### Do 管工事・舗装施工 or 第二種電気工事士  資格試験対策｜D have ads?

第二種電気工事士  資格試験対策｜D shows ads; 管工事・舗装施工 does not.

### Which is updated more often, 管工事・舗装施工 or 第二種電気工事士  資格試験対策｜D?

管工事・舗装施工 ships an update every 68 months, and 第二種電気工事士  資格試験対策｜D every 6 months. Most recently, 管工事・舗装施工 was updated on October 29, 2026 and 第二種電気工事士  資格試験対策｜D on October 20, 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.*