# 방송대 eBook vs 이지패스 SQLD

The clearest difference is update cadence: 방송대 eBook at every 3 weeks against 이지패스 SQLD's every 8 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

방송대 eBook ships an update every 3 weeks, 이지패스 SQLD every 8 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 방송대 eBook | 이지패스 SQLD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 128 MB | 3 MB |
| Requires iOS | **14.0** | 14.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Korea National Open University](https://appshunter.io/developer/504499080) | [Park Chankyu](https://appshunter.io/developer/1540520080) |

## What reviewers say

### 방송대 eBook

[App page](https://appshunter.io/ios/app/ebook/id1579825285)

This application provides a digital reader for educational books with annotation features like freehand drawing, notes, highlighters, and bookmarks. Content can be synchronized across devices for seamless access. It's available for students and general members who register on the publisher's website.

**Highlights:** Freehand drawing annotations, Note-taking, Highlighter tool, Bookmark functionality, Cross-device synchronization, Digital book reader

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 이지패스 SQLD

[App page](https://appshunter.io/ios/app/sqld/id6740427922)

Prepare for the SQLD certification exam with this comprehensive study guide. It offers efficient learning tools, an online study group, and a Q&A community with direct author support. Ideal for beginners and those needing to study on the go.

**Highlights:** SQLD exam preparation, Comprehensive study guide, Online study group, Q&A community, Targeted practice for incorrect answers, Study anytime, anywhere

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 방송대 eBook free?

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

### Is 이지패스 SQLD free?

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

### Do 방송대 eBook or 이지패스 SQLD have ads?

Neither 방송대 eBook nor 이지패스 SQLD shows ads.

### Which is updated more often, 방송대 eBook or 이지패스 SQLD?

방송대 eBook ships an update every 3 weeks, and 이지패스 SQLD every 8 months. Most recently, 방송대 eBook was updated on October 14, 2026 and 이지패스 SQLD on October 11, 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.*