# 通関士試験対策 vs 高圧ガス製造保安責任者 | 2026年対策問題

The clearest difference is price: 通関士試験対策 at Free against 高圧ガス製造保安責任者 | 2026年対策問題's $1.99. 通関士試験対策 also leads on iOS requirement (15.1 vs 17.0). 高圧ガス製造保安責任者 | 2026年対策問題's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

通関士試験対策 is free to download; 高圧ガス製造保安責任者 | 2026年対策問題 costs $1.99 up front. 通関士試験対策 sells 3 in-app purchases, starting at $3.99 per month. 高圧ガス製造保安責任者 | 2026年対策問題 asks for nothing beyond the download.

## The numbers

| Metric | 通関士試験対策 | 高圧ガス製造保安責任者 | 2026年対策問題 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shuntaro Ide](https://appshunter.io/developer/1880181682) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### 通関士試験対策

[App page](https://appshunter.io/ios/app/up/id6774723835)

This app offers comprehensive preparation for the customs specialist exam, featuring past papers, detailed explanations, and personalized practice. It helps identify weaknesses and provides targeted review to build confidence for the actual exam. Offline access and ad-free learning make it convenient for on-the-go study.

**Highlights:** Past exam papers (last 7 years), Detailed explanations and legal tags, Targeted practice for weak areas, Simulated exam mode, Daily recommended problems, Progress tracking and learning analytics, Offline access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tsukanshi UP Pro Monthly | $3.99 | per month |
| Tsukanshi UP Pro 6 Months | $17.99 | per 6 months |
| Tsukanshi UP Pro Yearly | $29.99 | per year |


### 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


## Frequently asked questions

### Is 通関士試験対策 free?

通関士試験対策 is free to download, with in-app purchases available.

### 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.

### Do 通関士試験対策 or 高圧ガス製造保安責任者 | 2026年対策問題 have ads?

Neither 通関士試験対策 nor 高圧ガス製造保安責任者 | 2026年対策問題 shows ads.

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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.*