SideBooks

Name: SideBooks
Rating: 4.6 (96 reviews)
Author: Tatsumi-system Co., Ltd.

By: Tatsumi-system Co., Ltd.

PDF＆Comic Viewer

Features & Capabilities

SideBooks is a high-performance PDF and comic reader that delivers a paper-like reading experience. It features curl page animation, support for three viewing directions (left-to-right, right-to-left, and vertical), and ultra-fast zoom for smooth page transitions.

Organize your collection with a visual bookshelf, password protection, and robust import options (Dropbox, USB via iTunes, or direct transfer from other apps). Includes text search, bookmarks, notes, and sharing features to enhance reading on multiple devices.

User Growth & Download Statistics

App Content Education Open Source

By:

Tatsumi-system Co., Ltd.

Rating:

4.60

(96)

Version:

2.89.2 Last updated: 2026-05-19

Version code:

885848736

Creation date:

2010-12-19

Compatible devices:

Size:

31.76MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-28

Compare stats and ranking:

Ranking

# 153,864 ▼ 550

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Tatsumi-system Co., Ltd.

Apple Apps Store

https://apps.apple.com/us/app/sidebooks/id409777225

Website:

https://sidebooks.jp/

User Reviews

Please add "two page view" in portrait mode too.

by bd*****, 2026-06-03

The app changed some setting I assume for iOS 26 compatibility but now the text for the titles of the books is huge. Not sure what they did but the app is broke. Test your updates!