Fyra is a powerful, beautifully designed interval timer built for real workouts. Whether you're crushing HIIT, flowing through circuits, or building your own custom routines, Fyra keeps you on track with voice coaching, precise timing, and zero distractions. TIMER THAT NEVER QUITS Lock your screen, switch apps, check a message — your workout keeps running. Fyra announces each exercise aloud so you never have to look at your phone. Control playback right from your lock screen. 50+ PRE-BUILT WORKOUTS Ready-to-go routines targeting every muscle group: • Chest, Back, Shoulders & Arms • Legs, Glutes & Core • Full Body & Cardio • HIIT, Tabata, EMOM, AMRAP & Circuit formats BUILD YOUR OWN Create custom workouts in seconds. Set exercises, durations, rounds, and rest periods. Save them, favorite them, share them. TRACK YOUR PROGRESS • Workout history & calendar • Streak tracking to keep you motivated • Weekly goals with visual progress • Muscle recovery suggestions • Apple Health integration — workouts sync automatically DESIGNED FOR FOCUS • Voice announcements for every exercise • Countdown alerts so you're always ready • Haptic feedback you can feel • Clean, dark interface that's easy on the eyes PRIVACY FIRST No account required. No ads. No tracking. Your data stays on your device. Please consult your physician before beginning any exercise program. Fyra is not intended to provide medical advice, diagnosis, or treatment