Plan and rehearse
Onboarding, pace conversion, the run/station/transition split budget, one training week and three saved sessions.
Pricing
Every web calculator on this site is free and always will be. The iPhone and iPad app is free to download — Pro is the continuity layer for athletes training a full race cycle.
What you get
Onboarding, pace conversion, the run/station/transition split budget, one training week and three saved sessions.
Full eight-week plan, unlimited session history, trends, equipment substitutions and export. Billed monthly.
Everything in Pro for a full training and race cycle. Starts with a 7-day free trial.
Prices shown are US App Store prices. Your local price and any eligible introductory offer appear inside Apple's purchase sheet before you confirm. Subscriptions are managed and cancelled in your App Store account settings.
Why Pro exists
The free planner answers the question you have today: can this finish goal survive a realistic station and transition budget? Pro answers the question you have in eight weeks: which constraint actually moved, and what should the next block change?
That needs unlimited history, target-versus-actual comparison across sessions, and a plan that adapts — which is what the subscription pays for.