SplitRace Run

SplitRace is an Apple Watch + iPhone app for HYROX-style interval training — alternating between running and stations.

■ Build your own workout

• Freely set run count, run distance, and stations per run
• Optionally add a rest zone after every station
• Save your favorite setups and start instantly

■ Complete the workout on your watch

• Start to finish, entirely on Apple Watch
• Live heart rate and heart rate zone display
• Pause/resume support — paused time is tracked separately from active workout time
• Finished workouts sync automatically to the Health app and your iPhone

■ Review the details on iPhone

• See pace, heart rate, and segment (run/station/rest) times per session
• Heart rate trend chart
• Edit segment records after the fact (pace recalculates automatically when you change distance)
• Add a memo to any session
• Organize sessions with categories

■ Stats and trends

• Home screen shows an overall activity summary and sessions by day of week
• Records tab shows your personal best pace
• Analysis tab shows pace and heart rate trends by day, week, or month

■ And more

• Korean, English, and Japanese supported
• Local notification when a workout finishes
• No sign-up required

Stay focused on your watch while you sweat — review and analyze on your iPhone. Start your interval training with SplitRace.