RunNerd reads every run — pace, heart rate, cadence, splits — and translates the data into coaching, plans, and progress you can feel. Built for runners learning the sport and runners chasing a PR.
Get the TestFlight betaWorks with Apple Watch, Garmin, Fitbit, and any watch that syncs to Apple Health.
Coaching that pulls from your last run, your last week, and your last race. Ask anything; the answers come back grounded in your data, not someone else's playbook.
See how the coach works →Your plan generates Sunday and reshapes itself when you do. Skipped Tuesday? Pushed too hard Saturday? The plan adjusts before Monday rolls around.
See how the plan adapts →Run classification, HR zones, cadence, splits, and route trends — translated into plain English. The patterns were always in your data. Now you can read them.
See the insights →A newbie started running, and the watch collected everything from day one. The trends were there from the start — they just couldn't read them. RunNerd is the tool they wish they'd had.
Read the story →
"I started running and discovered I needed a coach who knew my data. So I built one. RunNerd is what I use every Tue/Thu/Sat."— Aaron
Free during Beta. iOS only. Works with Apple Watch, Garmin, Fitbit, and any watch that syncs to Apple Health.