# 원서읽는 리도보카 vs OpenUp

The clearest difference is in-app purchases: OpenUp at none against 원서읽는 리도보카's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 원서읽는 리도보카 sells 3 one-off in-app purchases. OpenUp asks for nothing beyond the download.

## The numbers

| Metric | 원서읽는 리도보카 | OpenUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1470191217/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 2 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jisik Corp.](https://appshunter.io/developer/1550050116) | [Epublic CO.,LTD](https://appshunter.io/developer/1171279840) |

## What reviewers say

### 원서읽는 리도보카

[App page](https://appshunter.io/ios/app/id1470191217)

This app offers unlimited vocabulary learning for over 7,000 original English books. It extracts core words from popular series and bestsellers, presenting them in the order they appear in the text. Learn vocabulary visually without direct translation for faster reading comprehension.

**Highlights:** Unlimited vocabulary learning, 7,000+ original English books, Words extracted from popular series, Visual learning aids, Vocabulary in book order, Shadowing service for pronunciation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 마케터쿠폰 100장 | $7.99 | one-time |
| 1년 자유이용쿠폰 | $48.99 | one-time |
| 2년 자유이용쿠폰 | $99.99 | one-time |


### OpenUp

[App page](https://appshunter.io/ios/app/openup/id1558071242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 원서읽는 리도보카 free?

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

### Is OpenUp free?

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

### Do 원서읽는 리도보카 or OpenUp have ads?

Neither 원서읽는 리도보카 nor OpenUp shows ads.

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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.*