# YBM레벨테스트 vs 널스에듀 eBook

The clearest difference is update cadence: 널스에듀 eBook at every 3 weeks against YBM레벨테스트's every 8 months. YBM레벨테스트's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YBM레벨테스트 ships an update every 8 months, 널스에듀 eBook every 3 weeks. The most recent releases landed on September 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | YBM레벨테스트 | 널스에듀 eBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 38 MB | 78 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 12+ |
| Developer | [YBM NET, Inc.](https://appshunter.io/developer/332188969) | [(주) 홍지문](https://appshunter.io/developer/1801117919) |

## What reviewers say

### YBM레벨테스트

[App page](https://appshunter.io/ios/app/ybm/id1187791400)

Assess your English language level anytime, anywhere with this mobile application. It offers a comprehensive evaluation based on CEFR standards, including listening, reading, and speaking components. Get detailed feedback and practice for official exams.

**Highlights:** CEFR-based level assessment, LC/RC/Speaking evaluation, Speaking test for official exams, Resume interrupted tests, View remaining time and skipped questions, Intuitive UI for answer selection/cancellation

**In-app purchases:** none


### 널스에듀 eBook

[App page](https://appshunter.io/ios/app/ebook/id6743069721)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is YBM레벨테스트 free?

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

### Is 널스에듀 eBook free?

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

### Do YBM레벨테스트 or 널스에듀 eBook have ads?

Neither YBM레벨테스트 nor 널스에듀 eBook shows ads.

### Which is updated more often, YBM레벨테스트 or 널스에듀 eBook?

YBM레벨테스트 ships an update every 8 months, and 널스에듀 eBook every 3 weeks. Most recently, YBM레벨테스트 was updated on September 18, 2026 and 널스에듀 eBook on September 29, 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.*