Added a bucket fill tool. A new file icon is now displayed when the upper or lower slot of the Trace Box is empty. Updated the help messages for Undo and Redo. Improved the stability of the auto-save process. Improved the behavior of the text feature. Fixed multiple bugs in the text feature. Fixed a bug where the pressure sensitivity value was set to 4901 on a new installation of 1BitPencil.

The text feature is now officially released. Reduced the opacity of the eraser tool shadow. Improved overall program stability. Fixed an issue with the area display during rectangular selection. Fixed an issue where pasted content from the clipboard appeared transparent.

Improved stability during long app sessions. Added the ability to add and remove selection areas. Changed the selection area color to purple. Animation-related features in the page menu are now hidden by default. Disabled the swap button when the underdrawing is empty.

A brush size shadow is now displayed at the pen tip when using the Eraser or Kneaded Eraser. Fixed a bug where the right edge of the selected area could be cut off.

Fixed an issue where the brush size button setting was not restored when the app was launched.

Now supports Mac.

Added a setting to show the brush size button in the position of the brush size slider. Fixed a display issue that could occur when changing the device orientation. Fixed an issue where the paste operation for the selected area did not work when starting a pinch gesture.

Added an in-app quick help feature. When using Lasso Pencil at the minimum size, you can now create lasso fills without an outline. Fixed an issue where the app UI could break depending on accessibility settings. Fixed a potential issue in pen input handling where an already released object could be referenced.

Fixed an issue where the displayed position of the selection could become misaligned when making a selection in Free Transform mode.

Fixed an issue where, after changing the displayed folder on the gallery screen and creating a new file, the file could be created using the template size of the folder that had been displayed initially.

Fixed an issue that could occur when repeatedly switching folders on the gallery screen. Improved the text feature’s font size slider to make smaller sizes easier to select.

The limit on insert operations in the page menu has been removed. Improved the usability of the text feature. Changed the icon for the text feature.

Improved app stability. Added a felt-tip pen tool. Added a text feature as an experimental feature. Added an underdrawing lock feature to the trace box. Changed the order of items in the brush menu. Changed the position of the trace box icon. Reduced the waiting time after launch until drawing becomes available. Fixed an issue where timelapse recording could continue even after the app was sent to the background. You can now edit templates by tapping the template image in the top-left of the gallery screen.

Fixed a bug in the auto-save process. Fixed the handling of touch and pen input events. Fixed an issue where the swap top/bottom operation in the trace box could be unstable. Fixed a bug where rapidly tapping the page dial could make the app unresponsive.

Fixed an issue where the app could freeze when performing the swap top/bottom operation in the trace box.

Fixed a bug where the app could freeze when touch operations overlapped with drawing processing. Fixed an issue where the app could sometimes crash after being used for a long time.

Improved the stability of pen input handling.

Improved the stability of touch and pen input handling.

Improved the stability of the drawing engine.

ver.2.2.0 Fixed multiple bugs and improved stability. Improved the quality of halftone tones. Added new language resources. Implemented a navigator panel. Added support for Simplified Chinese, Korean, German, Spanish, and Brazilian Portuguese. Fixed an issue where sharing images to 1BitPencil from other apps could sometimes fail.

Fixed an issue with window resizing in iPadOS 26. Reduced the app's power consumption. Adjusted the UI layout.

Fixed the behavior when executing a process from the context menu by long tapping a file in the gallery.

Improved drawing quality of kneaded eraser. Improved speed and behavior of density correction paste. Improved speed on older iPads. Fixed an issue where a vertical line was drawn on the right edge when pasting the selected range. Fixed the behavior when drawing outside the canvas with a mechanical pencil. Improved the drawing feel when the iPad is in low power mode.

Fixed an issue where line drawing delay worsened on models other than the iPad Pro.

Improved the operating speed on the 6th generation iPad. Fixed several issues with the canvas display.