Backup Improvements - Backups are now saved to iCloud Drive and can be accessed and restored from any iPhone or iPad signed in with the same Apple ID. - The backup list now shows which device created each backup. - Added a share button to each backup item so you can easily export backup files. - Backup files are stored in compressed format. Reorganized Data Management Settings - The data management section has been reorganized into four clear sections: Data Sync, Backup, Storage, and Danger Zone. - The delete option is now split into "Delete Local Data" and "Delete All Data (incl. iCloud)" to prevent accidental data loss. Deleting iCloud data requires double confirmation. Weekday Color Themes - Added six built-in color themes: Japan Calendar, Simple, Pastel, Monochrome, Neon, and Notebook. - Select a theme to apply colors to all weekdays at once. - A custom edit mode lets you set each weekday's color individually. Improved Dark Mode Support - In dark mode, colors that are too dark to read are now automatically brightened for better visibility, while preserving the overall look and feel of your chosen theme. Bug Fixes - Fixed an issue where cell grid lines were not visible in the monthly calendar on iPhone. - Fixed an issue where the separator between the monthly calendar and the memo area was not visible. - Fixed an issue where time labels in the weekly and daily views were displayed in the wrong color.

- Fixed an issue where the calendar could briefly appear zoomed when switching between Month, Week, and Day views - Fixed an issue where the display could become unstable when rapidly using the Today button or navigation buttons - Fixed an issue where drawings from the previous screen could temporarily remain visible after switching views - Fixed an issue where drawings made immediately after switching screens could sometimes be saved to the wrong date - Adjusted the position and size of ad banners to improve display stability on iPhone and iPad - Improved drawing updates during navigation and screen transitions for a more stable experience

- Fixed an issue where the canvas would accidentally scroll when your palm touched the screen while drawing with Apple Pencil - Added a "Draw with Finger" option in iPad settings. When turned off, only Apple Pencil can draw and your finger is used for scrolling only - In Dark Mode, the calendar background color now automatically adapts to match the system appearance - Fixed an issue where handwriting could be overwritten by a sync from another device while drawing - Fixed an issue where handwriting sync would not occur when both iPhone and iPad were open in handwriting mode simultaneously - Improved the speed of handwriting sync between devices (up to 5 seconds → up to 2 seconds)