# AI vs 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集

The clearest difference is price: AI at Free against 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集's $2.99. AI also leads on device support and iOS requirement (15.6 vs 17.6). 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集's advantage is in-app purchases (none vs 3).

AI is free to download; 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 costs $2.99 up front. AI sells 3 one-off in-app purchases. 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 asks for nothing beyond the download.

## The numbers

| Metric | AI | 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/12356/id6781270060/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Paid |
| Size | 184 MB | 6 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [合同会社HopStep](https://appshunter.io/developer/1749721044) | [RYOHEI HORIUCHI](https://appshunter.io/developer/1869799988) |

## What reviewers say

### AI

[App page](https://appshunter.io/ios/app/ai-901-study-and-practice/id6759863242)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete Pack - Sale | $5.99 | one-time |
| Complete Pack | $9.99 | one-time |
| Lifetime Premium | $11.99 | one-time |


### 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集

[App page](https://appshunter.io/ios/app/12356/id6781270060)

This app provides practice questions for the Type 1, 2, 3, 5, and 6 hazardous materials handler exam. It focuses on the 'properties, fire prevention, and extinguishing methods' section, offering 302 questions across 8 blocks to help users efficiently prepare for these specific exam areas.

**Highlights:** 4-choice practice questions, Review incorrect questions, Mock exam mode, Randomized questions, Progress tracking, Category-specific study

**In-app purchases:** none


## Frequently asked questions

### Is AI free?

AI is free to download, with in-app purchases available.

### Is 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 free?

危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 costs $2.99, with no in-app purchases.

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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.*