you would need to search the App Store (Apple), Play Store (android) or the store on windows phone. or another option would be getting the Microsoft Band Sync App for Windows and there is one for [URL="https://itunes.apple.com/us/app/microsoft-band-sync/id926162815?mt=12&at=10l3Vy]Mac[/URL]. any of these will work with the Band 1 or 2