# RU eBook Store vs JADOH

The clearest difference is review sentiment: JADOH at 98% against RU eBook Store's 33%. RU eBook Store's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. JADOH sells 3 in-app purchases, starting at $2.99 per month. RU eBook Store asks for nothing beyond the download.

RU eBook Store ships an update every 4 months, JADOH every 5 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | RU eBook Store | JADOH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jadoh-master-toeic-and-language/id1249964489/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | **98.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 45 MB |
| Requires iOS | **6.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Openserve Co.,Ltd.](https://appshunter.io/developer/479158615) | [JADOH Learning (Thailand) Company Limited](https://appshunter.io/developer/1249964488) |

## What reviewers say

### RU eBook Store

[App page](https://appshunter.io/ios/app/ru-ebook-store/id715376893)

Organize and categorize your digital library, including books, magazines, and newspapers. Offers multiple display options and a realistic page-turning experience with zoom functionality for easy reading. Find titles quickly with search by name, author, or publisher.

**Highlights:** Categorize books, magazines, newspapers, Multiple display modes (cover, spine, detail), Search by title, author, publisher, Realistic page-turning animation, Zoom functionality for content

**Features:** macOS Compatibility

**In-app purchases:** none


### JADOH

[App page](https://appshunter.io/ios/app/jadoh-master-toeic-and-language/id1249964489)

This app transforms popular movies, TV shows, and news into engaging language learning tools. It offers comprehensive preparation for the TOEIC exam, covering all listening and reading segments, and also helps users master new vocabulary and sentence structures in Chinese, Japanese, and Korean.

**Highlights:** TOEIC test preparation, Learn vocabulary from movies/shows, Master sentence patterns, Smart learning tests, Chinese, Japanese, Korean language learning, TOEIC exam archives

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FUN | $2.99 | per month |
| PREMIUM | $6.49 | per month |
| ELITE | $9.99 | per month |


## Frequently asked questions

### Is RU eBook Store free?

RU eBook Store is free to download, with no in-app purchases.

### Is JADOH free?

JADOH is free to download, with in-app purchases available.

### Do RU eBook Store or JADOH have ads?

JADOH shows ads; RU eBook Store does not.

### Which is updated more often, RU eBook Store or JADOH?

RU eBook Store ships an update every 4 months, and JADOH every 5 months. Most recently, RU eBook Store was updated on November 6, 2026 and JADOH on November 2, 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.*