# YBM어학원 vs 널스에듀 eBook

The clearest difference is update cadence: 널스에듀 eBook at monthly against YBM어학원's every 4 months. YBM어학원'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.

YBM어학원 ships an update every 4 months, 널스에듀 eBook monthly. The most recent releases landed on September 6, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | YBM어학원 | 널스에듀 eBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (3 ratings)](https://appshunter.io/ios/app/ybm/id1517756311/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 14.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 9 MB | 77 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

### YBM어학원

[App page](https://appshunter.io/ios/app/ybm/id1517756311)

Manage attendance, record temperature checks, and register for courses. Take English conversation level tests anytime, anywhere via mobile.

**Highlights:** Accurate attendance management, QR code temperature check recording, Course registration, Mobile English level testing, Student-initiated attendance check

**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 YBM어학원 free?

YBM어학원 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 YBM어학원 or 널스에듀 eBook have ads?

Neither YBM어학원 nor 널스에듀 eBook shows ads.

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

YBM어학원 ships an update every 4 months, and 널스에듀 eBook monthly. Most recently, YBM어학원 was updated on September 6, 2026 and 널스에듀 eBook on August 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.*