Microsoft Lists helps you organize, collaborate on, and share the information you care about. Create and share lists that help you track issues, assets, routines, contacts, inventory, and more.
The Lists mobile app on iOS helps you work with your lists on the go. You can create, edit, and browse lists on your mobile device.
Where to get the app
View your data on Lists home
Open the Lists app.
Tap My Lists.
Alternately, browse Recent lists and tap the one you want to open.