# MorseFlash Generator vs 海技士4級対策 500問

The clearest difference is price: MorseFlash Generator at Free against 海技士4級対策 500問's $4.99. MorseFlash Generator also leads on update cadence (every 2 weeks vs every 5 weeks). 海技士4級対策 500問's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

MorseFlash Generator is free to download; 海技士4級対策 500問 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MorseFlash Generator ships an update every 2 weeks, 海技士4級対策 500問 every 5 weeks. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MorseFlash Generator | 海技士4級対策 500問 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | — | Paid |
| Size | 4 MB | 34 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHINICHI OKAMOTO](https://appshunter.io/developer/1184823568) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### MorseFlash Generator

[App page](https://appshunter.io/ios/app/morseflash-generator/id6503596500)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 MorseFlash Generator free?

MorseFlash Generator is free to download, with no in-app purchases.

### 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 MorseFlash Generator or 海技士4級対策 500問 have ads?

MorseFlash Generator shows ads; 海技士4級対策 500問 does not.

### Which is updated more often, MorseFlash Generator or 海技士4級対策 500問?

MorseFlash Generator ships an update every 2 weeks, and 海技士4級対策 500問 every 5 weeks. Most recently, MorseFlash Generator was updated on October 5, 2026 and 海技士4級対策 500問 on October 11, 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.*