# 令和7年度　火薬類取扱保安責任者 vs 乙種火薬類取扱保安責任者対策

The clearest difference is update cadence: 令和7年度　火薬類取扱保安責任者 at every 3 days against 乙種火薬類取扱保安責任者対策's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

令和7年度　火薬類取扱保安責任者 costs $5.99 and 乙種火薬類取扱保安責任者対策 $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

令和7年度　火薬類取扱保安責任者 ships an update every 3 days, 乙種火薬類取扱保安責任者対策 every 3 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 令和7年度　火薬類取扱保安責任者 | 乙種火薬類取扱保安責任者対策 |
| --- | --- | --- |
| Price | $5.99 | $5.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | Paid | — |
| Size | 19 MB | 33 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yasunori Mizuta](https://appshunter.io/developer/1795142934) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 令和7年度　火薬類取扱保安責任者

[App page](https://appshunter.io/ios/app/7/id6748983548)

Access past exam questions for the Explosives Safety Officer exam from 2020 to 2024. Study anytime, anywhere to prepare for the upcoming 2025 exam.

**Highlights:** Past exam questions (2020-2024), Study on the go, Prepare for 2025 exam, Convenient learning

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

**In-app purchases:** none


### 乙種火薬類取扱保安責任者対策

[App page](https://appshunter.io/ios/app/id6773271795)

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

**In-app purchases:** none


## Frequently asked questions

### Is 令和7年度　火薬類取扱保安責任者 free?

令和7年度　火薬類取扱保安責任者 costs $5.99, with no in-app purchases.

### Is 乙種火薬類取扱保安責任者対策 free?

乙種火薬類取扱保安責任者対策 costs $5.99, with no in-app purchases.

### Do 令和7年度　火薬類取扱保安責任者 or 乙種火薬類取扱保安責任者対策 have ads?

Neither 令和7年度　火薬類取扱保安責任者 nor 乙種火薬類取扱保安責任者対策 shows ads.

### Which is updated more often, 令和7年度　火薬類取扱保安責任者 or 乙種火薬類取扱保安責任者対策?

令和7年度　火薬類取扱保安責任者 ships an update every 3 days, and 乙種火薬類取扱保安責任者対策 every 3 months. Most recently, 令和7年度　火薬類取扱保安責任者 was updated on October 7, 2026 and 乙種火薬類取扱保安責任者対策 on October 9, 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.*