Secnds

Now available worldwide. Build HIIT, circuit, and round timers that match your exact routine — with audio coaching and Apple Health logging.

Secnds is the interval timer built for people who actually work out. Build HIIT, circuit, and round timers that match your exact routine — then run them with audio coaching, Apple Health logging, and zero interruption to your music.

BUILD YOUR WORKOUT • HIIT Timer — alternate high and low intensity intervals across any number of sets
• Circuit Timer — chain exercises with per-exercise rest, set rest, warm-up, and cool-down • Round Timer — clean round-and-break structure for boxing, martial arts, and more • Tabata mode for circuits — complete all rounds of each exercise before moving to the next

STAY IN THE ZONE • Text-to-speech coaching announces each interval so you never have to look at your phone • Seven alert types: spoken cues, beeps, vibrations, or silent — your call • Secnds keeps your music playing while you work out

TRACK WHAT MATTERS • Logs workouts directly to Apple Health • 60+ activity types, from running and cycling to kickboxing and yoga • Your health data stays private — Secnds never sees it

STAY ORGANIZED • Color-code your workouts for instant recognition • Group workouts into folders • iCloud backup keeps everything safe across devices

SECNDS UNLIMITED — ONE-TIME PURCHASE Unlock unlimited workouts and folders. No subscription, ever.