# m3.com 電子書籍 vs みんなde心電図

The clearest difference is review sentiment: みんなde心電図 at 97% against m3.com 電子書籍's 0%. みんなde心電図 also leads on rating (5.0 vs 4.5) and ads (none vs shown). m3.com 電子書籍's advantage is in-app purchases (none vs 10) and ratings volume (4 vs 1). On price, update cadence and device support there is nothing between them.

Both are free to download. みんなde心電図 sells 10 in-app purchases, starting at $0.99 per 7 days. m3.com 電子書籍 asks for nothing beyond the download.

みんなde心電図 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 0% of m3.com 電子書籍's written reviews are positive against 97% of みんなde心電図's.

m3.com 電子書籍 ships an update every 3 weeks, みんなde心電図 fortnightly. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | m3.com 電子書籍 | みんなde心電図 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/m3com/id324539795/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/de/id6504893737/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | **96.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 91 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [M3, Inc.](https://appshunter.io/developer/399741640) | [Ryoma Kamei](https://appshunter.io/developer/1754269147) |

## 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


### みんなde心電図

[App page](https://appshunter.io/ios/app/de/id6504893737)

Master ECG interpretation with over 1,100 practice questions across 8 categories. Features multiple quiz modes, detailed explanations for every question, and comprehensive lectures from basic to advanced levels. Ideal for healthcare professionals and students preparing for ECG examinations.

**Highlights:** Over 1,100 ECG practice questions, 8 distinct learning categories, Quick and Endless quiz modes, Detailed step-by-step explanations, Beginner and advanced lecture modes, Covers various ECG findings and conditions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TURBO解放 お試しプラン | $0.99 | per 7 days |
| TURBO解放 通常プラン | $2.99 | per month |
| TURBO解放 年額プラン | $22.99 | per year |
| 応援プラン | $1.99 | one-time |
| 開発支援プラン | $3.99 | one-time |
| 感謝御礼プラン | $6.99 | one-time |
| デジタル手書き感謝状プラン | $39.99 | one-time |
| 開発サポーター掲載プラン | $69.99 | one-time |
| 協賛プラン（ゴールド） | $199.99 | one-time |
| 協賛プラン（プラチナ） | $349.99 | one-time |


## 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 みんなde心電図 free?

みんなde心電図 is free to download, with in-app purchases available.

### Which has better reviews, m3.com 電子書籍 or みんなde心電図?

みんなde心電図 is rated higher. m3.com 電子書籍 averages 4.5 out of 5 from 4 ratings, while みんなde心電図 averages 5.0 from 1 ratings.

### Do m3.com 電子書籍 or みんなde心電図 have ads?

m3.com 電子書籍 shows ads; みんなde心電図 does not.

### Which is updated more often, m3.com 電子書籍 or みんなde心電図?

m3.com 電子書籍 ships an update every 3 weeks, and みんなde心電図 fortnightly. Most recently, m3.com 電子書籍 was updated on October 2, 2026 and みんなde心電図 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.*