# 保健師国試400問 vs MSDマニュアルプロフェッショナル版

The clearest difference is ads: MSDマニュアルプロフェッショナル版 at none against 保健師国試400問's shown. MSDマニュアルプロフェッショナル版 also leads on update cadence (every 6 months vs every 31 months) and review sentiment (71% vs 52%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

保健師国試400問 ships an update every 31 months, MSDマニュアルプロフェッショナル版 every 6 months. The most recent releases landed on August 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 保健師国試400問 | MSDマニュアルプロフェッショナル版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/msd/id1401484326/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 52.0% of reviews | **70.6% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 31 months | **Every 6 months** |
| Monetization | Ad-supported | **Free** |
| Size | 8 MB | 199 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Tomoki Fukuura](https://appshunter.io/developer/468580539) | [Merck Sharp & Dohme LLC](https://appshunter.io/developer/718617686) |

## What reviewers say

### 保健師国試400問

[App page](https://appshunter.io/ios/app/400/id1059618516)

This app offers free practice questions for the public health nurse national examination, featuring approximately 400 past exam questions with explanations. It includes random quizzes, category-specific tests, and a feature to retry only incorrect answers, aiding aspiring nurses.

**Highlights:** Free practice questions, Explanations for each question, Approximately 400 past exam questions, Randomized quizzes, Category-specific tests, Retry incorrect questions, Exam result history

**Features:** macOS Compatibility

**In-app purchases:** none


### MSDマニュアルプロフェッショナル版

[App page](https://appshunter.io/ios/app/msd/id1401484326)

Access comprehensive medical information for healthcare professionals and students. This app provides clear, practical explanations of thousands of conditions across all major medical specialties, updated regularly with photos, illustrations, and videos.

**Highlights:** Thousands of medical topics, Photos and illustrations, Procedural videos, Quizzes for knowledge testing, Medical news and commentary, Expert opinion articles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 保健師国試400問 free?

保健師国試400問 is free to download, with no in-app purchases.

### Is MSDマニュアルプロフェッショナル版 free?

MSDマニュアルプロフェッショナル版 is free to download, with no in-app purchases.

### Do 保健師国試400問 or MSDマニュアルプロフェッショナル版 have ads?

保健師国試400問 shows ads; MSDマニュアルプロフェッショナル版 does not.

### Which is updated more often, 保健師国試400問 or MSDマニュアルプロフェッショナル版?

保健師国試400問 ships an update every 31 months, and MSDマニュアルプロフェッショナル版 every 6 months. Most recently, 保健師国試400問 was updated on August 28, 2026 and MSDマニュアルプロフェッショナル版 on September 26, 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.*