# Dot Book vs Realbook

The clearest difference is ads: Dot Book at none against Realbook's shown. Realbook's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support 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.

Dot Book ships an update every 2 months, Realbook weekly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dot Book | Realbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 35 MB | 60 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dot Incorporation](https://appshunter.io/developer/1180412559) | [WONJIN CHA](https://appshunter.io/developer/6792840591) |

## What reviewers say

### Dot Book

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

**In-app purchases:** none


### Realbook

[App page](https://appshunter.io/ios/app/realbook-epub-pdf-book-reader/id6796944523)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dot Book free?

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

### Is Realbook free?

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

### Do Dot Book or Realbook have ads?

Realbook shows ads; Dot Book does not.

### Which is updated more often, Dot Book or Realbook?

Dot Book ships an update every 2 months, and Realbook weekly. Most recently, Dot Book was updated on October 11, 2026 and Realbook on October 24, 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.*