# でんこう！ vs 第二種電気工事士 過去問&テキスト | Visual電工2

The clearest difference is in-app purchases: でんこう！ at none against 第二種電気工事士 過去問&テキスト | Visual電工2's 1. でんこう！ also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 第二種電気工事士 過去問&テキスト | Visual電工2 sells 1 one-off in-app purchase. でんこう！ asks for nothing beyond the download.

でんこう！ ships an update every 11 days, 第二種電気工事士 過去問&テキスト | Visual電工2 every 8 days. The most recent releases landed on September 18, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | でんこう！ | 第二種電気工事士 過去問&テキスト | Visual電工2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 8 days** |
| Size | 25 MB | 726 MB |
| Requires iOS | 18.4 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Takashi Fujita](https://appshunter.io/developer/1852754559) | [yoichi kawasaki](https://appshunter.io/developer/1859160419) |

## What reviewers say

### でんこう！

[App page](https://appshunter.io/ios/app/12/id6755238323)

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

**In-app purchases:** none


### 第二種電気工事士 過去問&テキスト | Visual電工2

[App page](https://appshunter.io/ios/app/and-visual2/id6756205391)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム版（全機能開放） | $9.99 | one-time |


## Frequently asked questions

### Is でんこう！ free?

でんこう！ is free to download, with no in-app purchases.

### Is 第二種電気工事士 過去問&テキスト | Visual電工2 free?

第二種電気工事士 過去問&テキスト | Visual電工2 is free to download, with in-app purchases available.

### Do でんこう！ or 第二種電気工事士 過去問&テキスト | Visual電工2 have ads?

第二種電気工事士 過去問&テキスト | Visual電工2 shows ads; でんこう！ does not.

### Which is updated more often, でんこう！ or 第二種電気工事士 過去問&テキスト | Visual電工2?

でんこう！ ships an update every 11 days, and 第二種電気工事士 過去問&テキスト | Visual電工2 every 8 days. Most recently, でんこう！ was updated on September 18, 2026 and 第二種電気工事士 過去問&テキスト | Visual電工2 on September 4, 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.*