# 高圧ガス製造保安責任者 | 2026年対策問題 vs 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集

The clearest difference is price: 高圧ガス製造保安責任者 | 2026年対策問題 at $1.99 against 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

高圧ガス製造保安責任者 | 2026年対策問題 costs $1.99 and 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 高圧ガス製造保安責任者 | 2026年対策問題 | 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集 |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Paid |
| Size | 5 MB | 6 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) | [RYOHEI HORIUCHI](https://appshunter.io/developer/1869799988) |

## What reviewers say

### 高圧ガス製造保安責任者 | 2026年対策問題

[App page](https://appshunter.io/ios/app/2026/id6777282453)

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

**In-app purchases:** none


### 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集

[App page](https://appshunter.io/ios/app/id6780144544)

This app offers a comprehensive practice question set for the Class B Chemical High-Pressure Gas Manufacturing Safety Engineer exam. It covers all three subjects with 400 multiple-choice questions organized by difficulty, featuring review and mock test modes to help users identify and strengthen weak areas.

**Highlights:** 400 multiple-choice questions, Detailed explanations for each question, Review mode for incorrect answers, Mock test simulation, Randomized question order, Proficiency map for weak areas

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

**In-app purchases:** none


## Frequently asked questions

### Is 高圧ガス製造保安責任者 | 2026年対策問題 free?

高圧ガス製造保安責任者 | 2026年対策問題 costs $1.99, with no in-app purchases.

### Is 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集 free?

高圧ガス製造保安責任者 乙種化学 試験対策｜問題集 costs $2.99, with no in-app purchases.

### Do 高圧ガス製造保安責任者 | 2026年対策問題 or 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集 have ads?

Neither 高圧ガス製造保安責任者 | 2026年対策問題 nor 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集 shows ads.

---

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