# ボイラー技士二級 合格ドリル vs 第二種電気工事士 技能試験サポート

The clearest difference is iOS requirement: ボイラー技士二級 合格ドリル at 15.1 against 第二種電気工事士 技能試験サポート's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ボイラー技士二級 合格ドリル | 第二種電気工事士 技能試験サポート |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 52 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) |

## 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


### 第二種電気工事士 技能試験サポート

[App page](https://appshunter.io/ios/app/id6782425191)

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

**In-app purchases:** none


## 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 第二種電気工事士 技能試験サポート free?

第二種電気工事士 技能試験サポート is free to download, with no in-app purchases.

### Do ボイラー技士二級 合格ドリル or 第二種電気工事士 技能試験サポート have ads?

Neither ボイラー技士二級 合格ドリル nor 第二種電気工事士 技能試験サポート shows ads.

### Which is updated more often, ボイラー技士二級 合格ドリル or 第二種電気工事士 技能試験サポート?

ボイラー技士二級 合格ドリル ships an update every 4 days, and 第二種電気工事士 技能試験サポート every 4 days. Most recently, ボイラー技士二級 合格ドリル was updated on October 14, 2026 and 第二種電気工事士 技能試験サポート on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*