# 국가대체자료공유시스템(DREAM) vs Dot Book

The clearest difference is iOS requirement: 국가대체자료공유시스템(DREAM) at 11.0 against Dot Book's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

국가대체자료공유시스템(DREAM) ships an update every 6 weeks, Dot Book every 2 months. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 국가대체자료공유시스템(DREAM) | Dot Book |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 65.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 195 MB | 35 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Library for the Disabled](https://appshunter.io/developer/1691685386) | [Dot Incorporation](https://appshunter.io/developer/1180412559) |

## What reviewers say

### 국가대체자료공유시스템(DREAM)

[App page](https://appshunter.io/ios/app/dream/id947792639)

This mobile service provides access to alternative formats of reading materials for individuals with disabilities. It allows users to search for and access resources like text DAISY, audio DAISY, MP3 recordings, and e-books from participating libraries. Users can also sync their library and bookmark information with a desktop application.

**Highlights:** Search for alternative reading materials, Access text DAISY, audio DAISY, MP3 recordings, Read e-books, Sync 'My Library' with desktop app, Bookmark sharing

**In-app purchases:** none


### Dot Book

[App page](https://appshunter.io/ios/app/dot-book/id6464456781)

**In-app purchases:** none


## Frequently asked questions

### Is 국가대체자료공유시스템(DREAM) free?

국가대체자료공유시스템(DREAM) is free to download, with no in-app purchases.

### Is Dot Book free?

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

### Do 국가대체자료공유시스템(DREAM) or Dot Book have ads?

Neither 국가대체자료공유시스템(DREAM) nor Dot Book shows ads.

### Which is updated more often, 국가대체자료공유시스템(DREAM) or Dot Book?

국가대체자료공유시스템(DREAM) ships an update every 6 weeks, and Dot Book every 2 months. Most recently, 국가대체자료공유시스템(DREAM) was updated on October 20, 2026 and Dot Book 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.*