Strava Run is one of the only run tracking apps that uses the motion co-processor in the iPhone 5s to track not only more data, but far more accurate data. Afterwards, I sync the data from iRunSmooth . The best running apps - Smashrun Visit Stryd PowerCenter settings. Just moved from NRC to iSmoothRun - MacRumors Forums Offline Sync: Uploading Pod Memory to the Stryd Mobile App ismoothrun sync strava Consider settings a minimum import data to prevent duplicates if some runs on Strava are already on Smashrun. Don't use third-party apps like Strava to sync your data to other third-party apps. iSmoothRun is one of the mothers of all uber-competent running & cycling apps. The Session. ‎iSmoothRun on the App Store With the "Watch Only" mode, you can even leave your iPhone at home. Tap "Send to Watch". Apple Watch 6 ! Power Meter support ! bike & Stryd with iSmoothRun I then used the HealthFit to export the data to Strava, Training Peaks, Garmin Connect, and SportTracks - I was blown away with some of the results . Strava's platform has become a de facto gathering place for running and cycling data and social interaction. Example - Run 1 ISR 25:21, Strava 24:41. The best running apps - Smashrun It has auto-export of run data to the services I use (Nike and SmashRun). Continuous development. I completed a pool swim today at my local pool using Apple Watch 3 and the built in Workout app.