Interval Timer · HIIT & Yoga vs Barn Burner

Build any interval workout in a minute, or describe it and let AI build it for you — free, no account. Then put your phone down and train — the timer handles the countdowns, the cues, the music, and your history. Boxing rounds, HIIT, Tabata, yoga flows, kettlebell circuits, mobility sessions — one timer runs them all, on iPhone, Apple Watch, Apple TV, and any AirPlay-compatible screen. Live heart rate on the iPhone and on the TV when you cast. One-time purchase. No subscription. No ads. No tracking. $4.99 at launch, $7.99 regular price. Pay once and the app is yours — every feature, every device, forever. Built for everyone who's tired of timers that pause your music between intervals, lock saved routines behind a paywall, or interrupt your workout with full-screen ads you can't close. — BUILD ANY WORKOUT — • Custom routine builder: stack cards of work intervals and rest • Drag to reorder • Large library of exercise icons so every card is recognizable mid-set • Color-coded cards: lime, coral, lavender, peach, mint, sky and more • Built-in gallery of HIIT, Tabata, cardio, mobility, combat, sports, and outdoor routines — clone and customize — DURING THE WORKOUT — • Full-screen live timer with a preview of the next card • Configurable pre-roll "get ready" countdown • Audio cues at halfway, ten-seconds-out, and final three seconds • Per-card cue overrides — silence individual phases without touching the rest • Distinct haptic patterns for each cue — feel timing through gloves or headphones • Keep-screen-awake setting • Pair an Apple Music playlist to a routine — plays, pauses, resumes alongside the timer • HealthKit logging with the right workout type (HIIT, strength, yoga, cycling, and more) — HISTORY & STATS — • Seven-week activity heatmap. Tap any day to drill in. • Current and all-time-best streaks; total sessions; total minutes • Full session history — completed, abandoned, or paused — APPLE ECOSYSTEM — • Apple Watch app: start, pause, end from your wrist, with live heart rate • Phone ↔ Watch mirroring — start on one, finish on the other • Apple TV app for the big screen, driven by the Siri Remote • AirPlay to any compatible TV for a full-screen workout dashboard • Live heart rate from your Apple Watch shown on the iPhone timer and on the TV when casting • Live Activity and Dynamic Island for the active timer • Home Screen and Lock Screen widgets for one-tap routine launch • iCloud sync across iPhone, iPad, Apple Watch • Background audio stays on — the timer never goes silent — SHARE — • Generate a shareable workout link for any routine • Friends open it in a browser and import in one tap — CUSTOMIZE — • Light and dark mode • In-app language switching: English, German, Spanish, Brazilian Portuguese • Granular sound pickers for start, end, per-phase cues

BARN BURNER — a workout timer for your whole gym. Your music's playing, you're mid-set, and the last thing you want is a timer that kills the song every time it beeps. Barn Burner doesn't. Its cues layer right over Spotify or Apple Music — no pausing, no ducking. Built for Apple TV, iPhone, and iPad, with digits big enough to read from across the room. NINE WAYS TO TRAIN • AMRAP — as many rounds as possible • For Time — race the clock, optional cap • EMOM — every minute on the minute • Tabata — 8 rounds of 20 on / 10 off • Interval — set your own work and rest • Death By — one more rep every minute • Countdown & Stopwatch • Custom Sequence — build your own multi-step workout MADE FOR THE WAY YOU TRAIN • A start countdown you set — from instant to 30 seconds • 3-2-1 warning beeps before every interval flip • Remembers your settings for every mode • Repeat your last workout with one tap • A one-of-a-kind piece of generative art every workout — share it when you finish • Big, high-contrast clock, readable across the gym SIMPLE PRICING Free to try with AMRAP and Stopwatch. Unlock all nine modes for a single $1.99 — no subscription, no ads. One purchase covers your household with Family Sharing. PRIVATE BY DESIGN No account. No tracking. No analytics. Your settings stay on your device. Light your workouts on fire.