Interval Timer: Circuit & HIIT

Interval Timer: Circuit & HIIT is a clean, flexible training timer built to keep every workout moving. Set up a session in seconds, follow clear cues while you train, and stay focused on the next interval instead of the clock.

BUILD CIRCUIT AND HIIT WORKOUTS

* Set work and rest durations
* Choose the number of rounds and sets
* Add preparation time, breaks between sets, and a cool-down
* Create custom sequences with individually named intervals
* See the total session time before you begin

FOLLOW EVERY PHASE

* Use sound, vibration, and spoken phase guidance
* Enable countdown and halfway alerts
* See the current phase, remaining time, round, and set at a glance
* Pause, resume, or move between workout phases when needed

START FAST

* Begin with ready-to-use quick-start presets
* Save named timer setups for routines you repeat
* Adjust your timer without navigating through complicated menus

REVIEW YOUR TRAINING

* Browse completed workouts on a calendar
* Filter your history by week, month, or all time
* Review workout count, total training time, and completed rounds

MADE FOR YOUR ROUTINE

Use Interval Timer: Circuit & HIIT for HIIT, Tabata, circuit training, boxing, running, cycling, stretching, mobility work, home workouts, study sessions, or any activity that alternates focused effort and recovery.

Simple controls, clear feedback, and flexible timing help you spend less time setting up and more time doing the work.

INTERVAL TIMER PRO
Upgrade to Pro for unlimited custom timers, advanced interval training, audio coaching, screen-lock training, music support, and saved workouts.

Subscription Instructions: Interval Timer Pro includes auto-renewing subscriptions. Payment will be charged to your iTunes account. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel anytime in Account Settings. Free trial eligibility may apply. Refunds follow Apple policies.

We'd love to hear from you!

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