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Interval Timer HIIT distraction-free

Experience a clean, distraction-free workout. No ads, no tracking, and a new fullscreen mode for maximum focus. Perfect for HIIT, Boxing, Fitness, Circuit and Crossfit.

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Offline No ads No tracking Free

Why choose this timer?

Stop being distracted by mid-workout ads or confusing menus. Interval Timer HIIT Tabata by AI WORKS provides a professional-grade timing experience with a privacy-first approach. Whether you are hitting the heavy bag, pushing through a Tabata set, or mastering a yoga flow, the timer stays clean and focused.

  • Zero distractions: no ads, no tracking, no subscriptions, no account needed
  • High-contrast UI: color-coded display (blue/red/yellow/green), readable from across the gym
  • New: fullscreen mode for maximum visibility during intense sessions

Fully customizable rounds

Set up your perfect session in seconds:

  • Warm-up
  • Work interval
  • Rest period
  • Number of rounds
  • Martial arts: boxing, MMA, BJJ, Judo, and wrestling
  • High intensity: HIIT, Tabata, circuit training, and Crossfit
  • Endurance: running intervals, cycling, and cardio
  • Mindfulness: yoga and mobility flows

Privacy as a standard

Most fitness apps sell your data. We do not even collect it.

  • Works 100% offline
  • No personal data collection
  • No tracking scripts
  • 100% free

Features

What Interval Timer HIIT offers

Clean, distraction-free training with clear intervals and a new fullscreen mode.

Fullscreen mode

Maximum visibility during intense sessions.

Interval timer

Set custom work and rest durations.

Rounds and breaks

Define number of rounds and break times.

Warmup phase

Optional warmup block before training.

Visual feedback

Color coded status during the timer.

Sound alerts

Audio signals at round end, toggleable.

Lock settings

Prevents accidental changes during workouts.

FAQ

Frequently asked questions about Interval Timer HIIT

Yes. The app is free with no in-app purchases.

Yes. Core features work without an internet connection.

No. AI WORKS apps are built privacy-first with local storage and no tracking.

The app is available on iPhone and Android.

Ideal for HIIT, Tabata, boxing, MMA, circuit training, Crossfit, running intervals and yoga.

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Questions or feedback?

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