What's New

- minor fix

App Description

iBunkoS provides you the best way to read novels, documents and comic books on iPhone.
Thanks to a realistic interface, you can enjoy reading as you would with a real paper book. Reading on your iPhone is now easier than ever!

This is a great iPhone app for all the book lovers!

Read books and comics in vertical setting with comfort
・Support both horizontal (left open) and vertical (right open) writings.
・The app automatically detects the binding direction of a PDF document.

Double page spread and page effect
・When viewed landscape mode, the pages switch to the double page spread. The pages containing landscape format images are automatically treated as a double page spread.
・You can "flip" pages just like reading a real paper book.

Feature about 230 built-in books and "Aozora Bunko"
・ You can download a book with simple controls from "Aozora Bunko", the Japanese digital library that provides copyright-free Japanese literary works.
・ The app comes with the well-known books from "Aozora Bunko".

"Bookshelf" function
・Create a bookshelf as you need.
・You can easily choose a book you'd like to read by browsing the book covers displayed on the shelf.

"Bookmark" function
・You can place as many bookmarks as you want and add notes on it.
・Select text as a bookmark in order to highlight the sentence.

Supported file formats.
iBunkoS supports the following file formats as books:
- .txt, .pdf
- .zip, .rar (containing .txt or .jpg/.png files)
- .cbz, .cbr

Transfer files
・Transfer the files using iTunes 'File Sharing' via the USB cable as well as via Dropbox, SkyDrive, pogoplug, Box, SugarSync. The app also supports both the WebDAV and the FTP servers.

Utilize data from PDF
・Support the table of contents or hyperlinks on the file.
・Select and search words (when the data contains text).
・Using our own processing technology, app can select a Japanese words smoothly.

Smart screen design removing the white space
・Eliminate unnecessary white space for better readability on the screen.

Thumbnails of pages show quick reference for where you'd like to read
・List the page thumbnails at the bottom of the screen or in the full screen.
・The page with bookmarks will be attached a mark. You can also display only the page thumbnails which contain bookmarks.

History back pages
・Viewed pages are saved in history so you can easily go back to the previous page.

Look up words in the dictionary
・You can use the iPhone's built-in dictionary as well as other dictionary apps that support custom URL schemes.
・Just select text and tap the button to look up the word.

Passcode lock
・You can set passcode lock on specific bookshelves or the "folder" screen that stored transferred files.

Various page settings
・Available various settings such as enable/disable the flipping effect or change the position of the tap control.
・Customize your iBunkoS to suit your own preferences!

You will find many more convenient functions and settings.

iPhone Screenshots

(click to enlarge)

iBunkoS screenshot 1 iBunkoS screenshot 2 iBunkoS screenshot 3 iBunkoS screenshot 4 iBunkoS screenshot 5

App Changes

  • June 05, 2011 New version 1.04
  • April 29, 2011 New version 1.03
  • March 08, 2011 New version 1.02
  • March 07, 2011 Price increase: $0.99 -> $3.99
  • March 02, 2011 New version 1.01
  • July 22, 2011 Initial release
  • August 16, 2011 New version 1.05
  • September 28, 2011 New version 1.06
  • October 12, 2011 New version 2.0.0
  • October 28, 2011 New version 2.0.1
  • December 07, 2011 New version 2.1.0
  • December 17, 2011 New version 2.1.1
  • December 23, 2011 New version 2.1.2
  • January 23, 2012 New version 2.1.3
  • February 23, 2012 New version 2.2.0
  • February 28, 2012 Price decrease: $3.99 -> $1.99
  • March 03, 2012 Price increase: $1.99 -> $3.99
  • March 27, 2012 New version 2.2.2
  • April 09, 2012 New version 2.2.3
  • May 07, 2012 New version 2.3.0
  • July 17, 2012 New version 2.3.1
  • August 22, 2012 New version 2.4.0
  • September 05, 2012 New version 2.4.1
  • September 20, 2012 New version 2.4.2
  • October 09, 2012 New version 2.5.0
  • October 25, 2012 New version 2.5.1
  • November 22, 2012 New version 2.5.2
  • February 12, 2013 New version 2.6.0
  • February 25, 2013 New version 2.6.1
  • February 27, 2013 Price decrease: $3.99 -> $1.99
  • March 02, 2013 Price increase: $1.99 -> $3.99
  • March 08, 2013 New version 2.6.2
  • April 18, 2013 New version 2.7.0
  • April 26, 2013 New version 2.7.1
  • May 04, 2013 New version 2.7.2
  • June 13, 2013 New version 2.7.3
  • July 12, 2013 New version 2.7.5
  • July 28, 2013 Price decrease: $3.99 -> $1.99
  • August 01, 2013 Price increase: $1.99 -> $3.99
  • September 20, 2013 New version 3.0.0
  • October 06, 2013 New version 3.0.1
  • October 18, 2013 Price decrease: $3.99 -> $2.99
  • January 23, 2014 New version 3.0.2
  • February 14, 2014 New version 3.0.3
  • February 27, 2014 Price decrease: $2.99 -> $0.99
  • March 02, 2014 Price increase: $0.99 -> $2.99
  • March 25, 2014 New version 3.0.4
  • May 16, 2014 New version 3.0.5
  • June 24, 2014 New version 3.1.0
  • July 10, 2014 New version 3.1.1
  • July 28, 2014 New version 3.1.2
  • September 05, 2014 New version 3.1.3
  • November 20, 2014 New version 3.2.0
  • December 12, 2014 New version 3.2.1
  • January 25, 2015 New version 3.2.2
  • February 13, 2015 New version 3.3.0
  • April 28, 2015 New version 3.3.1
  • April 28, 2015 Price decrease: $2.99 -> $1.99
  • August 11, 2015 New version 3.3.2
  • September 01, 2015 New version 3.3.3
  • March 12, 2016 New version 3.3.6
  • July 24, 2016 New version 3.3.8
  • June 13, 2019 New version 3.4.16
  • September 26, 2019 New version 3.4.17
  • July 14, 2020 New version 3.4.18
  • October 27, 2020 New version 3.4.23
  • December 09, 2020 New version 3.4.24
  • August 06, 2021 New version 3.4.25
  • September 16, 2023 New version 3.4.31
  • September 16, 2023 Price increase: $1.99 -> $2.99
  • November 15, 2023 New version 3.4.32
  • April 25, 2024 New version 3.4.33