# 二級ボイラー技士＜対策シリーズ＞ vs 2級ボイラー技士

The clearest difference is ads: 2級ボイラー技士 at none against 二級ボイラー技士＜対策シリーズ＞'s shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 二級ボイラー技士＜対策シリーズ＞ sells 1 one-off in-app purchase and 2級ボイラー技士 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＜対策シリーズ＞ | 2級ボイラー技士 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 106 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Katsuhisa Irie](https://appshunter.io/developer/1592415462) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### 二級ボイラー技士＜対策シリーズ＞

[App page](https://appshunter.io/ios/app/id6737748481)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $3.99 | one-time |


### 2級ボイラー技士

[App page](https://appshunter.io/ios/app/2/id6757114326)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2級ボイラー技士 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is 二級ボイラー技士＜対策シリーズ＞ free?

二級ボイラー技士＜対策シリーズ＞ is free to download, with in-app purchases available.

### Is 2級ボイラー技士 free?

2級ボイラー技士 is free to download, with in-app purchases available.

### Do 二級ボイラー技士＜対策シリーズ＞ or 2級ボイラー技士 have ads?

二級ボイラー技士＜対策シリーズ＞ shows ads; 2級ボイラー技士 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.*