# ヤクチエ添付文書 vs MSDマニュアルプロフェッショナル版

The clearest difference is update cadence: ヤクチエ添付文書 at every 2 months against MSDマニュアルプロフェッショナル版's every 6 months. MSDマニュアルプロフェッショナル版's advantage is ratings volume (3 vs 1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ヤクチエ添付文書 against 5.0 for MSDマニュアルプロフェッショナル版. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 77% of ヤクチエ添付文書's written reviews are positive against 72% of MSDマニュアルプロフェッショナル版's.

ヤクチエ添付文書 ships an update every 2 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 October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ヤクチエ添付文書 | MSDマニュアルプロフェッショナル版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1120478307/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/msd/id1401484326/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **77.2% of reviews** | 71.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | — | Free |
| Size | 66 MB | 199 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [MedPeer, Inc.](https://appshunter.io/developer/517644540) | [Merck Sharp & Dohme LLC](https://appshunter.io/developer/718617686) |

## What reviewers say

### ヤクチエ添付文書

[App page](https://appshunter.io/ios/app/id1120478307)

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to understand and use
- 🚀 Fast and smooth operation
- 🔍 Detailed drug information (generic, brand, etc.)
- 📄 Access to PDF添付文書
- 📑 Lists same-ingredient drugs

**What reviewers complain about**

- 🐛 Update reflection is slow
- 🐛 Generic drugs disappearing
- 🐛 Incorrect generic drug marking
- 🐛 Steroid ointment same-ingredient pricing inaccurate
- 🐛 App not working after update

**Reported bugs**

- 添付文書改訂の反映が遅い
- 後発扱いではないジフルプレドナート軟膏に後発マークがついている
- ステロイド軟膏の同成分薬価に異なる成分の薬剤が表示される
- アップデート後、アプリが開いても「Now loading」のまま利用できない
- 入る度に会員登録を要求される

**Requested features**

- View IF (Interview Form)
- Add simple suspension method/applicability
- Folder function for favorites
- Indicate if drug is AG
- Print添付文書


### 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 ヤクチエ添付文書 free?

ヤクチエ添付文書 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.

### Which has better reviews, ヤクチエ添付文書 or MSDマニュアルプロフェッショナル版?

ヤクチエ添付文書 and MSDマニュアルプロフェッショナル版 are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do ヤクチエ添付文書 or MSDマニュアルプロフェッショナル版 have ads?

Neither ヤクチエ添付文書 nor MSDマニュアルプロフェッショナル版 shows ads.

### Which is updated more often, ヤクチエ添付文書 or MSDマニュアルプロフェッショナル版?

ヤクチエ添付文書 ships an update every 2 months, and MSDマニュアルプロフェッショナル版 every 6 months. Most recently, ヤクチエ添付文書 was updated on October 26, 2026 and MSDマニュアルプロフェッショナル版 on October 27, 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.*