Do I download an app?

This article contains information relevant to the Moen Flo App, which was formerly known as the Moen Smart Water Network app, Moen Smart Water app, Moen app, and Flo by Moen app.

To take advantage of the Moen Flo app with Voice Activation features - yes, there is an app available for iPhones and Androids.  Otherwise this will function as a normal faucet.