What’s New


Version 1.12.3

released on September 30, 2020

  • Improved stability and performance of the web page viewer.
  • Fixed a problem where the monthly reading statistics pop-up did not appear if the reading completion date was saved as this month while searching online books and adding books.


Version 1.12.2

released on September 24, 2020

  • Fixed an issue where scrolling was not possible in monthly and yearly reading goal settings on iOS 14.


Version 1.12.1

released on September 18, 2020

  • Fixed an issue where only today’s date was visible when entering the date of book information in iOS 14.


Version 1.12

released on September 17, 2020

  • You can view the number of books by genre and list of books in My Library.
  • Supports iOS 14 compatibility.


Version 1.11

released on August 28, 2020

  • Supports iCloud data backup and restore. (User suggestion)
  • You can restore data backed up to the cloud directly from the app.
  • You can set whether to check for a new version is available when opening the app.
  • In the about app, you can check if the app is the latest version.


Version 1.10.6

released on August 9, 2020

  • Improved stability when backing up data.
  • Added a link to the How to restore help message in the body of the email when backing up.


Version 1.10.5

released on August 3, 2020

  • Fixed an issue where the calendar did not appear in the monthly statistics on the Statistics tab.
  • Improved app stability when tapping the monthly summary notification to open the app.


Version 1.10.4

released on July 29, 2020

  • Fixed an issue that the star rating of the reading calendar was not displayed intermittently.


Version 1.10.3

released on July 24, 2020

  • If you do not have an ISBN when viewing more information in Book Information, you can search by title.


Version 1.10.2

released on July 20, 2020

  • The stability of the reading calendar book display has been improved.


Version 1.10.1

released on July 18, 2020

  • Improved the stability of the app icon badge display.

  • Improved the stability of viewing more information in book details.


Version 1.10

released on July 10, 2020

  • You can set to display my ratings under the book cover in the calendar.
  • You can change the start day of the calendar.
  • You can display the year and month on the reading calendar on the dashboard.
  • You can export book lists and notes as CSV, HTML and PDF files.
  • You can choose the library, layout, and file format to export.
  • You can export and print book information and notes as text and PDF files from book details.
  • You can tap and hold the book title and note text to copy the text from book details.
  • Improves the readability of the notes date format.
  • Improves stability when searching for books while the Internet connection is unstable.


Version 1.9.1

released on May 23, 2020

  • Fixed an issue that prevented sorting by my star rating in my library.


Version 1.9.0

released on May 18, 2020

  • The speed of opening the app has been increased.
  • The speed of opening dashboards, my library, notes, and stats tabs has been increased.
  • My library book list has been faster.
  • You can see a list of authors and publishers in My Library.
  • Fixed an issue where after a barcode scan without a connection to the Internet, it stopped for a long time.
  • Improved stability when restoring data.


Version 1.8.14

released on April 3, 2020

  • The stability of the barcode scanner has been improved.


Version 1.8.13

released on April 2, 2020

  • Fixed an issue that caused the search window to not open intermittently when adding books from My Library on some devices.
  • Fixed an issue where book covers could not be fetched if books without ISBNs were added when searching and adding books.
  • The stability of the memo list has been improved.


Version 1.8.12

released on March 26, 2020

  • The speed of opening apps has been increased.
  • The speed of the book and memo saving has been increase.
  • Green and purple color have been added to the highlighter of the memo picture. (User suggestion)
  • You can delete a note by swiping from the note list of the book details.
  • If there is a keyboard when scrolling in the results of my library search, the keyboard is automatically hidden.
  • Haptic feedback is added when statistics pop up.


Version 1.8.11

released on March 4 , 2020

  • Improved stability of online book search.
  • Improved dashboard stability.


Version 1.8.10

released on February 26 , 2020

  • The reading calendar is enhanced.
  • Improved stability of the dashboard.
  • Improves the stability of online book search when the Internet is unstable.
  • Improves the stability of data restoration in iOS 13.


Version 1.8.9

released on January 31 , 2020

  • You can change the order and display of dashboard items.
  • Improved close button location and design to make it easier to close the statistics popup window after reading the record.
  • An issue has been resolved where the comment date option was not applied.
  • Faster listing when searching online books.
  • When adding a book, you changed from saving both ISBN 10 and ISBN 13 to saving only ISBN13.
  • ‘Suggest’ has been renamed to ‘Contact Us’ (Please send inquiries and suggestions to ‘Contact Us’)


Version 1.8.8

released on December 4  , 2019

    • You can update by dragging in the My Library selection.
    • Improved stability.


Version 1.8.7

released on December 1  , 2019

  • Improved stability.


Version 1.8.6

released on November 27 , 2019

    • You can set whether to view all or part of the memo in the memo list of book information.
    • You can pull to refresh on the Stat tab.
    • Fixed an issue where the scan screen freezes intermittently after adding a book by scanning a barcode on iOS 13.
    • Improved book list and dashboard performance.
    • Faster saving after adding or editing a book.



Version 1.8.5

released on November 13, 2019

  • Improved performance and stability of online book information.
  • You can share the BookTree App Store link to e-mail, SNS, messenger, etc. in BookTree information.
  • When editing a book’s ownership / format / reading status, tapping an item without pressing the Done button will automatically close the view.
  • An issue has been resolved where searching for books in My Library would crash abnormally if the sort criteria was the date of purchase.


Version 1.8.4

released on October 28, 2019

  • Added an option to automatically change the screen style based on the device’s settings, or always set it to light or dark mode in iOS 13 (user suggestion).
  • Today’s date in the dashboard reading calendar has been improved to look better in light / dark mode.
  • The text size of notes in book info has been changed to the same size as the memo list.
  • The screen does not turn off during backup.
  • You can update the list of memo by pulling.


Version 1.8.3

released on October 8, 2019

  • Added the feature to choose whether to display the date in the notes list. (User suggestions)
  • Improved to view full text without scrolling long note content in book details.
  • Improved readability of screens in dark mode on iOS 13.
  • Fixed an issue where the last line was sometimes obscured by keyboards when editing notes in book details.
  • Fixed an issue resulting in apps terminating abnormally when setting app badges without allowing notification permissions on iOS 13.
  • Fixed issue where the app would crash abnormally when attaching photos without granting permission to use photo library in iOS 13


Version 1.8.2

released on September 25, 2019

  • Supports iOS 13, iPhone 11.
  • Supports dark mode on iOS 13.
  • Fixed an issue where changing the category name would not be reflected in the book detail view.


Version 1.8.1

released on September 1,  2019

  • Fixed an issue the keyboard would hide the last line of Book Note.
  • Fixed an issue the keyboard would hide the last line of Memo.


Version 1.8.0

released on August 29, 2019

  • You can crop the memo photo size you want. (User suggestion)
  • You can rotate the memo photo.
  • You can highlight or underline the memo photo. (User suggestion)
  • You can share memo photo into Instagram.


Version 1.7.5

released on August 10, 2019

  • Stability is improved.
  • My library list is refreshed immediately after deleting a book.
  • Added the ability to pull to refresh in my library.


Version 1.7.4

released on July 16,  2019

  • You can check book title when deleting a book.
  • The close icon in the pop-up window has been improved to make it look more clear. (User suggestion)
  • Fixed an issue where apps sometimes terminated abnormally when manually registering books.
  • Fixed an issue where apps sometimes terminated abnormally when delete a book in my library.


Version 1.7.3

released on July 2, 2019

  • Enhance reading calendar design
  • Fixed an issue where the calendar of the image overlaps with the calendar year when sharing a reading calendar.


Version 1.7.2

released on June 25, 2019

  • You can see book cover up to four books a day on the reading calendar. (User suggestion)
  • You can see the number of memos on a book cover of reading book list in the Dashboard.
  • When you share a memo photo, the title and author name of the memo book have been added.
  • When you share a memo picture, if the Instagram app is installed on your device, you can share it as an app.
  • Memo When viewing an image in the photo view, you can view the entire device screen.
  • You can see the date when you start read the book on the book details. (User suggestion)
  • Fixed an issue where the list of memos in the book details intermittently showed small images. (User report)


Version 1.7.1

released on June 9, 2019

  • When adding a book, you can set the default value of the format.
  • You can copy the text of your note from the book details, and tap the URL.
  • Fixed an issue of the book cover image display in the reading calendar.


Version 1.7.0

released on May 31, 2019

  • Added reading dashboard tab.
  • Added ability to set start tab when opening app.
  • Added my rating to book list when sharing reading calendar for instagram.


Version 1.6.6

released on May 4 2019

  • Fix file name issues when restoring backup data


Version 1.6.5

released on April 27, 2019

  • Backup and restore data to cloud storage (iCloud Drive, Google Drive, Dropbox, etc.)
  • Automatically detect and paste text from the clipboard when adding notes
  • Add translators, page count, genre, collection information on Book Details
  • Can view books of collection on Book details


Version 1.6.4

released on April 10, 2019

  • Able to share book cover via Instagram app
  • Added “read and stopped book” to reading status
  • Improved reading status default setting when adding a book
  • Improved bar charts are displayed at a glance without scrolling in monthly statistics
  • Fixed the genre can not be saved after editing the book information


Version 1.6.3

released on April 1, 2019

  • Enhance book cover image’s resolution when adding directly.
  • Fixed reading bookmark icon on the list type of my bookshelf.
  • Fixed the problem that the genre field can not be saved after editing.


Version 1.6.2

released on March 28, 2019

  • You can preview and open your book with 3D touch in your library on iPhone 6s or later (User Suggestion)
  • You can open barcode scan, book search, and dashboard by pressing the app icon  with 3D touch on iPhone 6s or later.
  • Fixed the problem of crashing when search book has no ISBN on online book search (user report)
  • Fixed the problem of hiding search bar on online book search in iOS 10.3 (user report)
  • Fixed the appearance of the border of app icon (user suggestion)


Version 1.6.1

released on February 22, 2019

  • Added a feature to sort by date purchased in my bookshelf (suggested by user)
  • Added a feature to filter books by book format (user suggestion)
  • Added a feature to decorate book background and background photos to share book image to social network in book detail view.
  • Added a pop-up that tells you the progress of your reading goal.
  • Added feature a notification to check out last month’s reading stats on the first day of each month


Version 1.6.0

released on January 17, 2019

  • Add monthly statistics
  • Add monthly read calendar
  • Add this month’s reading dashboard
  • Added goal achievement progress bar by yearly/monthly goal
  • Improve reading goal settings
  • Add option to display the number of memos on the book cover of my library and statistical book list (user suggestion)
  • Add option to display bookmark icon
  • Fixed the collection count (user report)


Version 1.5.9

released on December 17, 2018

  • Supports high resolution book cover image when searching and adding a book ( Naver book search Only, User suggestion)
  • The photo taken on Memo saves to ‘BookTree’ album
  • Fixed the problem that the screen freezes when there is no search result in barcode scan


Version 1.5.8

released on November 12, 2018

  • Added passcode to lock the App. It supports to unlock with Touch ID or Face ID too. (User suggested)
  • Added book sort option by date (User suggested)
  • Fixed the crash issue that if email is not set on the device when the Send Suggestion button is tapped (User suggested)
  • Added Send Suggestion form if email is not set on the device
  • iOS 12, iPhone Xs, iPhone XR compatible
  • Minor design and feature improvements


Version 1.5.7

released on September 15, 2018

  • Added feature to sort book by added date
  • Added feature to sort book by read date
  • Added feature for descending / ascending option when sorting book
  • Added feature to evaluate the book rating by half star
  • Improve star rating’s look and feel
  • Added feature to sedning URL on Online Book Information View
  • Fixed the problem that the next page can not be moved when searching online book on iPhone X
  • Small improvements


Version 1.5.6

released on August 10, 2018

  • Add homepage, what’s new and help page link to About app
  • Fixed bug in Help WebView
  • iPhone X optimization for the category management screen


Version 1.5.5

released on June 3, 2018

  • Increased lines of memo displayed on memo details (user suggestion)
  • Change default memo view mode to full view (user suggestion)
  • Add a selection option that allows you to see all or part of the memo details in memo list


Version 1.5.4

released on  May 11, 2018

  • Added memo details view (apply user suggestion)
  • Added to close photo with swiping down photo or tapping the close button to easily close photo
  • Added to apply the larger text size set on the device (applies to memo only)
  • Added author names when sharing notes and books with SNS
  • Enhance memo visibility on memo list
  • Enhance book cover visibility (apply user suggestion)
  • Fixed crashes in iOS 9.0 (apply user suggestion)
  • Fixed text hide when inputting memo in book details in iOS 11
  • Fixed memo is truncated in the book detail (apply user suggestion)


Version 1.5.3

release on Mar 12, 2018

  • Improved changing my bookshelf by tapping title at the top
  • Improved badge app icon feature to display the number of books you are reading
  • Improved checking of camera and photo library permissions when take photo or load photo library for memo or book cover
  • Fixed bug where category was not saved when saving new book via barcode sacnning or online searching