Knotes is the most efficient note-taking app out there. It is a simple and easy way to keep track of your to-do’s, ideas, and notes. You can create and manage your to-do’s, notes, and ideas with ease, and share them with friends or family. You can add tasks, notes, and ideas to your Knotes by tapping the “+” button in the top right corner. To remove items, simply tap the trash can icon at the bottom.