# 二級ボイラー技士Pass vs 電験三種 過去問

The clearest difference is ads: 電験三種 過去問 at none against 二級ボイラー技士Pass's shown. 二級ボイラー技士Pass's advantage is iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 二級ボイラー技士Pass sells 1 one-off in-app purchase and 電験三種 過去問 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 二級ボイラー技士Pass | 電験三種 過去問 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 45 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KANDK](https://appshunter.io/developer/1867080143) | [智鹏 胡](https://appshunter.io/developer/1826107766) |

## What reviewers say

### 二級ボイラー技士Pass

[App page](https://appshunter.io/ios/app/pass/id6767974457)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $1.99 | one-time |


### 電験三種 過去問

[App page](https://appshunter.io/ios/app/id6803536282)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 電験三種 全過去問・詳しい解説 | $2.99 | one-time |


## Frequently asked questions

### Is 二級ボイラー技士Pass free?

二級ボイラー技士Pass is free to download, with in-app purchases available.

### Is 電験三種 過去問 free?

電験三種 過去問 is free to download, with in-app purchases available.

### Do 二級ボイラー技士Pass or 電験三種 過去問 have ads?

二級ボイラー技士Pass shows ads; 電験三種 過去問 does not.

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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.*