# E vs 원서읽는 리도보카

The clearest difference is in-app purchases: E at none against 원서읽는 리도보카's 3. 원서읽는 리도보카's advantage is update cadence (every 6 weeks vs every 4 months). 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. E asks for nothing beyond the download.

E ships an update every 4 months, 원서읽는 리도보카 every 6 weeks. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | E | 원서읽는 리도보카 |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 85 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WooHyun Cha](https://appshunter.io/developer/1031088087) | [Jisik Corp.](https://appshunter.io/developer/1550050116) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-neo-learning/id1031088088)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is E free?

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

### Is 원서읽는 리도보카 free?

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

### Do E or 원서읽는 리도보카 have ads?

Neither E nor 원서읽는 리도보카 shows ads.

### Which is updated more often, E or 원서읽는 리도보카?

E ships an update every 4 months, and 원서읽는 리도보카 every 6 weeks. Most recently, E was updated on October 17, 2026 and 원서읽는 리도보카 on October 12, 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.*