# m3.com 電子書籍 vs isho.jp

The clearest difference is rating: m3.com 電子書籍 at 4.5 against isho.jp's 1.0. m3.com 電子書籍 also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (4 vs 1). isho.jp's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). 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.

m3.com 電子書籍 holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews complicate that: 0% of m3.com 電子書籍's written reviews are positive against 23% of isho.jp's, so the app with the better star average is not the one people write more warmly about.

m3.com 電子書籍 ships an update every 3 weeks, isho.jp every 2 months. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | m3.com 電子書籍 | isho.jp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/m3com/id324539795/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ishojp/id1080863684/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | **23.1% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 46 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [M3, Inc.](https://appshunter.io/developer/399741640) | [ISHO-JP Ltd.](https://appshunter.io/developer/1709250849) |

## What reviewers say

### m3.com 電子書籍

[App page](https://appshunter.io/ios/app/m3com/id324539795)

Access and search over 13,000 medical e-books, including drug references and treatment guides. Carry your entire medical library on your iPhone or iPad for offline viewing and quick cross-referencing.

**Highlights:** 13,000+ medical e-books, Cross-book search, Incremental search, Inter-book linking, Offline reference, Notes, bookmarks, marking

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

**In-app purchases:** none


### isho.jp

[App page](https://appshunter.io/ios/app/ishojp/id1080863684)

This app provides a digital platform for medical professionals to access and read specialized medical books and journals. It aims to streamline the process of finding and obtaining essential medical information, supporting the advancement of healthcare.

**Highlights:** Access specialized medical content, Note-taking and highlighting tools, Two-page spread display, Page thumbnail slider, Quick access to table of contents and index, View bibliographic information

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is m3.com 電子書籍 free?

m3.com 電子書籍 is free to download, with no in-app purchases.

### Is isho.jp free?

isho.jp is free to download, with no in-app purchases.

### Which has better reviews, m3.com 電子書籍 or isho.jp?

m3.com 電子書籍 is rated higher. m3.com 電子書籍 averages 4.5 out of 5 from 4 ratings, while isho.jp averages 1.0 from 1 ratings.

### Do m3.com 電子書籍 or isho.jp have ads?

m3.com 電子書籍 shows ads; isho.jp does not.

### Which is updated more often, m3.com 電子書籍 or isho.jp?

m3.com 電子書籍 ships an update every 3 weeks, and isho.jp every 2 months. Most recently, m3.com 電子書籍 was updated on September 15, 2026 and isho.jp on September 23, 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.*