RaceSplit
Race-style workout timer for Apple Watch
What it does
RaceSplit is a watch-first race simulation timer designed for hybrid race training. Start a session on your Apple Watch, progress through run and station segments with a simple tap, and view detailed splits on your iPhone. Perfect for athletes who want to track their race-style workouts without friction.
How it works
Start a session
Open RaceSplit on your Apple Watch and start a race-style workout session. Choose the number of rounds.
Track segments
Progress through run and station segments with a simple tap. Each segment is automatically timed.
View your splits
See detailed session history and split times on your iPhone. All sessions sync automatically between devices.
Key features
- •Watch-first design—start and track sessions directly on Apple Watch
- •Simple segment progression—one button to complete each segment
- •Automatic split timing for each run and station segment
- •Pause and resume functionality
- •View detailed session history and splits on iPhone
- •Sync sessions between Apple Watch and iPhone
- •Clean, minimal interface focused on timing
- •No account required, no tracking, no ads
Privacy principles
RaceSplit is built with privacy as a core principle:
- No location tracking
- No ads or analytics
- No data sharing with third parties
- Local-only storage—your data stays on your device
- Sessions sync between your Apple Watch and iPhone only
- No account required
Requirements
RaceSplit requires an Apple Watch paired with your iPhone. The app is designed to be watch-first, with session management and history viewing available on iPhone.