Great!
I am a heavy strava run user, but I wanted a few run features it didnt have - in particular I wanted cadence tracking, also wanted my heart rate and cadence announced at mile intervals along with my split time. This does that perfectly, and has a customizable auto-upload to strava. Using a Polar H7 and iPhone 6+ w/latest iOS beta. Great so far!
andrew00david about
iSmoothRun