Notein - Notepad, Notes, Lists is a free notepad app for Android devices developed by Simple Design Ltd. It is a feature-packed note-taking app that offers a variety of options to manage and organize your notes. Notein offers two note-taking modes, text mode, and checklist mode, with automatic note-saving as you type. It also provides the option to add notes to the calendar, set reminders, and manage notes by color. For users who prefer privacy, Notein offers the option to set passwords to protect your notes. You can also add sticky notes widgets to your home screen for quick access to your notes. Notein is a small-sized notepad app that offers a great note-taking experience without any ads.