# 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 vs ボイラー技士2級過去問集min

The clearest difference is update cadence: ボイラー技士2級過去問集min at every 4 months against 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.

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

【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 ships an update every 17 months, ボイラー技士2級過去問集min every 4 months. The most recent releases landed on September 15, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 | ボイラー技士2級過去問集min |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 21 MB | 34 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ReCorrect Inc.](https://appshunter.io/developer/1141646408) | [Isobe masayuki](https://appshunter.io/developer/1702442478) |

## What reviewers say

### 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」

[App page](https://appshunter.io/ios/app/lite-430/id1439549203)

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

**In-app purchases:** none


### ボイラー技士2級過去問集min

[App page](https://appshunter.io/ios/app/2min/id6473094969)

This app offers a streamlined way to study for the Boiler Engineer Level 2 exam. It features past exam questions in a Q&A format with explanations, allowing for flexible and efficient learning anytime, anywhere.

**Highlights:** Past exam questions, Q&A format with explanations, Learn anytime, anywhere, Covers exam scope, Understand exam trends

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

**In-app purchases:** none


## Frequently asked questions

### Is 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 free?

【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 is free to download, with no in-app purchases.

### Is ボイラー技士2級過去問集min free?

ボイラー技士2級過去問集min is free to download, with no in-app purchases.

### Do 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 or ボイラー技士2級過去問集min have ads?

Neither 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 nor ボイラー技士2級過去問集min shows ads.

### Which is updated more often, 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 or ボイラー技士2級過去問集min?

【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 ships an update every 17 months, and ボイラー技士2級過去問集min every 4 months. Most recently, 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 was updated on September 15, 2026 and ボイラー技士2級過去問集min on August 24, 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.*