Todoist Wall
Todoist Wall is a todo list web app that works offline and syncs with your Todoist account. Add the web app to your iPhone home screen to activate the fullscreen view. It is designed for the iPhone's small screen and touch interface and starts up fast. Todoist Wall presents all your projects and tasks on a huge wall and you can pan left and right to view them. You can tap to add more tasks or to mark tasks as completed. You can tap and hold to edit a task. Todoist Wall is free and only requires that you have a Todoist.com account which is also free. Todoist Wall is not affiliated with the official todoist.com website.
