# 第二種冷凍機械責任者 | 2026年対策問題 vs 衛生管理者｜一種二種・数字暗記

The clearest difference is price: 衛生管理者｜一種二種・数字暗記 at Free against 第二種冷凍機械責任者 | 2026年対策問題's $2.99. 衛生管理者｜一種二種・数字暗記 also leads on update cadence (weekly vs every 3 weeks). 第二種冷凍機械責任者 | 2026年対策問題's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

衛生管理者｜一種二種・数字暗記 is free to download; 第二種冷凍機械責任者 | 2026年対策問題 costs $2.99 up front. 衛生管理者｜一種二種・数字暗記 sells 1 one-off in-app purchase. 第二種冷凍機械責任者 | 2026年対策問題 asks for nothing beyond the download.

第二種冷凍機械責任者 | 2026年対策問題 ships an update every 3 weeks, 衛生管理者｜一種二種・数字暗記 weekly. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 第二種冷凍機械責任者 | 2026年対策問題 | 衛生管理者｜一種二種・数字暗記 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 6 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) | [SHINOBU MIYAHIRA](https://appshunter.io/developer/6782739570) |

## What reviewers say

### 第二種冷凍機械責任者 | 2026年対策問題

[App page](https://appshunter.io/ios/app/2026/id6777672583)

This app offers 800 original practice questions for the Type 2 Refrigeration Engineer exam. It organizes content by topic, provides detailed explanations for correct and incorrect answers, and supports offline use. The app aims to help users understand concepts rather than just memorize them.

**Highlights:** 800 original practice questions, Detailed explanations for answers, Topic-based learning, Randomized question order, Review incorrect answers, Offline access

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

**In-app purchases:** none


### 衛生管理者｜一種二種・数字暗記

[App page](https://appshunter.io/ios/app/id6793787803)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| フル機能解除 | $9.99 | one-time |


## Frequently asked questions

### Is 第二種冷凍機械責任者 | 2026年対策問題 free?

第二種冷凍機械責任者 | 2026年対策問題 costs $2.99, with no in-app purchases.

### Is 衛生管理者｜一種二種・数字暗記 free?

衛生管理者｜一種二種・数字暗記 is free to download, with in-app purchases available.

### Do 第二種冷凍機械責任者 | 2026年対策問題 or 衛生管理者｜一種二種・数字暗記 have ads?

Neither 第二種冷凍機械責任者 | 2026年対策問題 nor 衛生管理者｜一種二種・数字暗記 shows ads.

### Which is updated more often, 第二種冷凍機械責任者 | 2026年対策問題 or 衛生管理者｜一種二種・数字暗記?

第二種冷凍機械責任者 | 2026年対策問題 ships an update every 3 weeks, and 衛生管理者｜一種二種・数字暗記 weekly. Most recently, 第二種冷凍機械責任者 | 2026年対策問題 was updated on October 25, 2026 and 衛生管理者｜一種二種・数字暗記 on October 15, 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.*