Apps Like Interval Timer - HIIT Builder for iPhone and iPad
Build intervals, track workouts, store routines
Create custom workouts using templates or a basic structure. Track intervals, manage ladder and pyramid exercises. Store workouts locally without an account. Sync with HealthKit to log activity in Health or Fitness apps.
by Curtis Wichern★ 4.614 ratingsHealth & FitnessFreeData updated 2026-09-06
Track workout rounds with precise timing for boxing, MMA, Muay Thai, kickboxing, and custom HIIT. Set interval durations and start/stop timers. View high-contrast countdowns and session history.