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://