# 公務員試験 問題集アプリ vs 海技士4級対策 500問

The clearest difference is price: 公務員試験 問題集アプリ at Free against 海技士4級対策 500問's $4.99. 海技士4級対策 500問's advantage is in-app purchases (none vs 8) and iOS requirement (15.1 vs 17.4). On update cadence, ads and device support there is nothing between them.

公務員試験 問題集アプリ is free to download; 海技士4級対策 500問 costs $4.99 up front. 公務員試験 問題集アプリ sells 8 one-off in-app purchases. 海技士4級対策 500問 asks for nothing beyond the download.

公務員試験 問題集アプリ ships an update every 2 months, 海技士4級対策 500問 every 5 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 公務員試験 問題集アプリ | 海技士4級対策 500問 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Paid |
| Size | 69 MB | 34 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ayumu hieda](https://appshunter.io/developer/1450355354) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 公務員試験 問題集アプリ

[App page](https://appshunter.io/ios/app/id6468120063)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 憲法の全問題の表示解放 | $1.99 | one-time |
| 民法(債権編)の全問題の表示解放 | $1.99 | one-time |
| 民法(総則-物権編)の全問題の表示解放 | $1.99 | one-time |
| 行政法の全問題の表示解放 | $1.99 | one-time |
| ミクロ経済の全問題の表示解放 | $1.99 | one-time |
| マクロ経済の全問題の表示解放 | $1.99 | one-time |
| 数的推理の全問題の表示解放 | $1.99 | one-time |
| 判断推理の全問題の表示解放 | $1.99 | one-time |


### 海技士4級対策 500問

[App page](https://appshunter.io/ios/app/4-500/id6768201881)

This app provides a comprehensive practice exam for the Class 4 Maritime Officer certification. It features 500 questions across five key subject areas, with detailed explanations for each answer. Track your progress and focus on weak areas with chapter-specific practice and offline functionality.

**Highlights:** 5 chapters x 500 practice questions, Detailed explanations for all questions, Chapter-specific practice, Progress tracking and statistics, Dark/light theme support, Offline operation

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

**In-app purchases:** none


## Frequently asked questions

### Is 公務員試験 問題集アプリ free?

公務員試験 問題集アプリ is free to download, with in-app purchases available.

### Is 海技士4級対策 500問 free?

海技士4級対策 500問 costs $4.99, with no in-app purchases.

### Do 公務員試験 問題集アプリ or 海技士4級対策 500問 have ads?

Neither 公務員試験 問題集アプリ nor 海技士4級対策 500問 shows ads.

### Which is updated more often, 公務員試験 問題集アプリ or 海技士4級対策 500問?

公務員試験 問題集アプリ ships an update every 2 months, and 海技士4級対策 500問 every 5 weeks. Most recently, 公務員試験 問題集アプリ was updated on October 13, 2026 and 海技士4級対策 500問 on October 24, 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.*