Leave your phone behind

An Interval Running Timer for Apple Watch

Build your workout on iPhone, sync it to Apple Watch, and head out without your phone nearby. Voice cues, haptics, and clear controls keep the session moving.

No phone nearby · Voice + haptics · Apple Health

Active Interval Run timer with interval time on Apple Watch
Up next: Run
Haptic + voice cue

Simple handoff

Build on iPhone.
Run from your wrist.

Create and edit a workout on the larger iPhone screen. Once it is synced, Apple Watch has what it needs to guide the complete workout independently.

  • Create on iPhone
    Set intervals, repeats, warm-up, cool-down, color, and workout name.
  • Sync to Apple Watch
    Your saved workout becomes available from the Watch workout list.
  • Run without the phone
    Start and complete the synced workout when your iPhone is not nearby.

Clear at a glance

Feel and hear
what comes next.

Interval Run combines spoken guidance, haptic alerts, bold colors, and a clear countdown so you do not have to keep checking the screen.

01

Voice cues

Hear interval changes and countdown information directly during a standalone Watch workout.

02

Haptic alerts

Feel the next transition on your wrist, even when the environment around you is loud.

03

Visual countdown

See the current interval and remaining time in a glanceable running display.

Made for repeat sessions

Less setup.
More running.

Apple Watch already supports custom workouts. Interval Run focuses on a fast iPhone editor, a reusable colorful workout library, clear voice and haptic guidance, and the same simple run/walk workflow across your devices.

See how run/walk workouts are built

Questions

Apple Watch
FAQ.

Do I need my iPhone nearby?

No. After you build and sync a workout, you can start and complete it independently on Apple Watch without the iPhone nearby.

Where do I create or edit a workout?

Create and edit workouts in Interval Run on iPhone, then sync the saved workouts to Apple Watch.

Does Apple Watch provide voice and haptic alerts?

Yes. Standalone workouts support spoken cues and wrist haptics for interval transitions.

Can I control the workout from Apple Watch?

Yes. The Watch interface provides the controls needed to manage and finish the active workout.

Does it save to Apple Health?

Yes, when you grant permission. Workout duration, distance, and active energy can be saved to Apple Health.

Your next interval is already on your wrist.

Build it on iPhone, sync it once, and run without carrying your phone.

Download on theApp Store