# スマレクebook vs 英検®4級 でた単

The clearest difference is in-app purchases: 英検®4級 でた単 at none against スマレクebook's 10. 英検®4級 でた単 also leads on update cadence (every 2 days vs fortnightly). スマレクebook's advantage is iOS requirement (13.0 vs 15.4). On price, ads and device support there is nothing between them.

Both are free to download. スマレクebook sells 10 in-app purchases, starting at $2.99 per month. 英検®4級 でた単 asks for nothing beyond the download.

スマレクebook ships an update fortnightly, 英検®4級 でた単 every 2 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | スマレクebook | 英検®4級 でた単 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Free |
| Size | 121 MB | 82 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHINKOSHUPPANSHA KEIRINKAN Co.,Ltd](https://appshunter.io/developer/867388569) | [Namiko Takahashi](https://appshunter.io/developer/1349212420) |

## What reviewers say

### スマレクebook

[App page](https://appshunter.io/ios/app/ebook/id1089407616)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VQ総合英語 2nd Ed.(動画会員) | $2.99 | per month |
| 高校生 フォーカスゴールド 数学 Ⅲ(動画会員) | $2.99 | per month |
| 中学生　教科書ガイド数学3年(動画会員) | $3.49 | per month |
| センサー化学基礎(電子書籍) | $3.99 | one-time |
| センサー生物基礎(電子書籍) | $3.99 | one-time |
| センサー物理基礎(電子書籍) | $3.99 | one-time |
| センサー総合物理(電子書籍) | $4.99 | one-time |
| VQ総合英語 2nd Ed.(電子書籍) | $9.99 | one-time |
| 高校生 フォーカスゴールド 数学 II B(電子書籍) | $11.99 | one-time |
| 高校生 フォーカスゴールド 数学 \|\|\| | $11.99 | one-time |


### 英検®4級 でた単

[App page](https://appshunter.io/ios/app/4/id1459736276)

This app helps users prepare for the Eiken Grade 4 English proficiency test by providing a comprehensive vocabulary list. It categorizes words by part of speech and frequency of appearance in past exams, offering practice exercises and tests to reinforce learning.

**Highlights:** 794 Eiken Grade 4 vocabulary words, Categorized by part of speech and frequency, Practice exercises and 15-question tests, Customizable word lists for review, Search function for words and meanings, Automatic audio playback of words

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

**In-app purchases:** none


## Frequently asked questions

### Is スマレクebook free?

スマレクebook is free to download, with in-app purchases available.

### Is 英検®4級 でた単 free?

英検®4級 でた単 is free to download, with no in-app purchases.

### Do スマレクebook or 英検®4級 でた単 have ads?

Neither スマレクebook nor 英検®4級 でた単 shows ads.

### Which is updated more often, スマレクebook or 英検®4級 でた単?

スマレクebook ships an update fortnightly, and 英検®4級 でた単 every 2 days. Most recently, スマレクebook was updated on October 4, 2026 and 英検®4級 でた単 on October 1, 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.*