Never miss an important date

Triathlon Countdown

Choose your own date, add a photo, and keep the countdown visible on your iPhone.

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Triathlon transition area with bikes and gear

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Your Triathlon

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Free iPhone app with home screen widgets. Used by 300k+ people.

Countdown details for Your Triathlon

Swim, bike, run. Your triathlon is coming! Count down to the ultimate test.

A triathlon demands dedication across three disciplines, and the countdown to race day keeps you locked in. Outside helps you track every day of preparation with powerful widgets and reminders for swim sessions, bike maintenance, and brick workouts. Stay focused on the finish line with a countdown that matches your ambition.

Home Screen Widgets

Beautiful countdown widgets that sit right on your home screen.

Lock Screen Widgets

See your countdown without even unlocking your phone.

Live Activities

Real-time countdown updates on your Dynamic Island.

Three sports, one goal

Pick a triathlon photo, open water scene, or a shot of your gear setup. Set reminders for training blocks, nutrition planning, and race registration deadlines. Outside keeps your triathlon goal front and center through every workout.

iPhone showing a create screen for a triathlon countdown

Frequently asked questions

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