Your subtasks in the app are too simple though. Microsoft To Do displays the number of subtasks below your main task, which we have mixed feelings about. Tapping on a tasks lets you add more details to: You can star your to-do to add to the Important smart list on the sidebar. Set a due date, you can’t set due time.Pick a date and time for more control over the date & time you set.Add to My Day to save the task for today (the current date).You can start adding your tasks to a list at the bottom of the screen. Microsoft To Do has a sidebar on the left for navigating the app and a bigger right column for your tasks. This review focuses on the iPad version of Microsoft To Do. It also comes with a web version if you ever need that. It is available on Windows, Android, macOS, iPadOS, and iOS. Microsoft To Do is a free Get Things Done app that anyone with a Microsoft account can use on any device.