- Bug Fixes
- Performance Improvements

- Performance Improvements

- Performance Improvements
- Add a trial function

・Improved performance
・Allow thumbnail images to be resized when setting original text

Fixed a bug

・You can now register not only by the number of pages, but also by chapters and characters.
・fixed a bug

Fixed a bug that prevented widgets from being displayed.

■ New functions
・Reorder Textbooks
・Edit Study Records

■ Bug fixes
・Fixed a bug that the thumbnails of textbooks were not changed only when they were selected from the photo library
・Fixed a bug that caused a crash when deleting the history

Fixed a bug that caused a crash at launch on iOS 14 and below

Fixed a bug that caused a crash when deleting a textbook that had been recorded once

fixed bugs, Added an option to initialize data in the settings screen

Fixed bugs, improved UI/UX

Fixed a bug in the stopwatch, Some translation corrections