Round: HIIT Workout Timer

Round is a simple interval timer built for HIIT, Tabata, circuit training, and strength workouts.

Stack multiple exercises into one routine — warmup, main sets, cooldown — then just train.

WORKS ON APPLE WATCH Control your entire workout from your wrist. No need to touch your iPhone mid-rep. Haptic alerts notify you at every round change, so you can keep your grip and keep moving.

DESIGNED FOR TRAINING • Visual arc timer shows progress at a glance • Set exercises, work time, rest time, and rounds freely • Preparation countdown so you're ready before the clock starts

TRACK YOUR PROGRESS • Every session logged automatically • View total training time, streaks, and your most-used routines • Apple Health integration records each workout

No account. No ads. Fully offline.