Writing Board - Whiteboard App

It's a simple and easy-to-use writing board app. All features are completely free to use. Features: - Write as soon as you open the app - Smooth writing - Redo/Undo support - Delete all with one tap - Pen type/thickness/color can be freely selected - Abundant functions such as eraser/ruler - Share/save your writing as an image - Dark mode - Free URL scheme: writingboard://