# ボイラー技士二級 合格ドリル vs 二級ボイラー技士 過去問解説　2026

The clearest difference is in-app purchases: ボイラー技士二級 合格ドリル at none against 二級ボイラー技士 過去問解説　2026's 1. ボイラー技士二級 合格ドリル also leads on update cadence (every 4 days vs every 2 weeks). 二級ボイラー技士 過去問解説　2026's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. 二級ボイラー技士 過去問解説　2026 sells 1 one-off in-app purchase. ボイラー技士二級 合格ドリル asks for nothing beyond the download.

ボイラー技士二級 合格ドリル ships an update every 4 days, 二級ボイラー技士 過去問解説　2026 every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | ボイラー技士二級 合格ドリル | 二級ボイラー技士 過去問解説　2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 52 MB | 24 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [YUKI SHIIYAMA](https://appshunter.io/developer/1867294802) |

## What reviewers say

### ボイラー技士二級 合格ドリル

[App page](https://appshunter.io/ios/app/id6763425772)

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

**In-app purchases:** none


### 二級ボイラー技士 過去問解説　2026

[App page](https://appshunter.io/ios/app/2026/id6797044300)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 二級ボイラー技士 PRO | $4.99 | one-time |


## Frequently asked questions

### Is ボイラー技士二級 合格ドリル free?

ボイラー技士二級 合格ドリル is free to download, with no in-app purchases.

### Is 二級ボイラー技士 過去問解説　2026 free?

二級ボイラー技士 過去問解説　2026 is free to download, with in-app purchases available.

### Do ボイラー技士二級 合格ドリル or 二級ボイラー技士 過去問解説　2026 have ads?

Neither ボイラー技士二級 合格ドリル nor 二級ボイラー技士 過去問解説　2026 shows ads.

### Which is updated more often, ボイラー技士二級 合格ドリル or 二級ボイラー技士 過去問解説　2026?

ボイラー技士二級 合格ドリル ships an update every 4 days, and 二級ボイラー技士 過去問解説　2026 every 2 weeks. Most recently, ボイラー技士二級 合格ドリル was updated on October 31, 2026 and 二級ボイラー技士 過去問解説　2026 on October 31, 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.*